2504355987

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1217}}^1$

素因数の和:1396

約数の個数: 64

約数和(自身を含む): 4115865600

約数和(自身を除く): 1611509613

約数列:

[1, 3, 7, 21, 29, 31, 87, 93, 109, 203, 217, 327, 609, 651, 763, 899, 1217, 2289, 2697, 3161, 3379, 3651, 6293, 8519, 9483, 10137, 18879, 22127, 23653, 25557, 35293, 37727, 66381, 70959, 97991, 105879, 113181, 132653, 247051, 264089, 293973, 397959, 685937, 741153, 792267, 928571, 1094083, 2057811, 2785713, 3282249, 3846937, 4112243, 7658581, 11540811, 12336729, 22975743, 26928559, 28785701, 80785677, 86357103, 119255047, 357765141, 834785329, 2504355987]

約数ペア:

[(1, 2504355987), (3, 834785329), (7, 357765141), (21, 119255047), (29, 86357103), (31, 80785677), (87, 28785701), (93, 26928559), (109, 22975743), (203, 12336729), (217, 11540811), (327, 7658581), (609, 4112243), (651, 3846937), (763, 3282249), (899, 2785713), (1217, 2057811), (2289, 1094083), (2697, 928571), (3161, 792267), (3379, 741153), (3651, 685937), (6293, 397959), (8519, 293973), (9483, 264089), (10137, 247051), (18879, 132653), (22127, 113181), (23653, 105879), (25557, 97991), (35293, 70959), (37727, 66381)]