21167658414

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1\times {\mathrm{6703}}^1$

素因数の和:7142

約数の個数: 96

約数和(自身を含む): 53311924224

約数和(自身を除く): 32144265810

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 142, 213, 353, 426, 497, 639, 706, 994, 1059, 1278, 1491, 2118, 2471, 2982, 3177, 4473, 4942, 6354, 6703, 7413, 8946, 13406, 14826, 20109, 22239, 25063, 40218, 44478, 46921, 50126, 60327, 75189, 93842, 120654, 140763, 150378, 175441, 225567, 281526, 350882, 422289, 451134, 475913, 526323, 844578, 951826, 1052646, 1427739, 1578969, 2366159, 2855478, 3157938, 3331391, 4283217, 4732318, 6662782, 7098477, 8566434, 9994173, 14196954, 16563113, 19988346, 21295431, 29982519, 33126226, 42590862, 49689339, 59965038, 99378678, 149068017, 167997289, 298136034, 335994578, 503991867, 1007983734, 1175981023, 1511975601, 2351962046, 3023951202, 3527943069, 7055886138, 10583829207, 21167658414]

約数ペア:

[(1, 21167658414), (2, 10583829207), (3, 7055886138), (6, 3527943069), (7, 3023951202), (9, 2351962046), (14, 1511975601), (18, 1175981023), (21, 1007983734), (42, 503991867), (63, 335994578), (71, 298136034), (126, 167997289), (142, 149068017), (213, 99378678), (353, 59965038), (426, 49689339), (497, 42590862), (639, 33126226), (706, 29982519), (994, 21295431), (1059, 19988346), (1278, 16563113), (1491, 14196954), (2118, 9994173), (2471, 8566434), (2982, 7098477), (3177, 6662782), (4473, 4732318), (4942, 4283217), (6354, 3331391), (6703, 3157938), (7413, 2855478), (8946, 2366159), (13406, 1578969), (14826, 1427739), (20109, 1052646), (22239, 951826), (25063, 844578), (40218, 526323), (44478, 475913), (46921, 451134), (50126, 422289), (60327, 350882), (75189, 281526), (93842, 225567), (120654, 175441), (140763, 150378)]