1282473913

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:219

約数の個数: 64

約数和(自身を含む): 1658880000

約数和(自身を除く): 376406087

約数列:

[1, 7, 19, 47, 49, 53, 79, 133, 329, 343, 371, 553, 893, 931, 1007, 1501, 2303, 2491, 2597, 3713, 3871, 4187, 6251, 6517, 7049, 10507, 16121, 17437, 18179, 25991, 27097, 29309, 43757, 47329, 49343, 70547, 73549, 79553, 122059, 181937, 196789, 205163, 306299, 331303, 345401, 493829, 514843, 556871, 854413, 1273559, 1377523, 1436141, 2319121, 3456803, 3738991, 3898097, 9642661, 16233847, 24197621, 26172937, 27286679, 67498627, 183210559, 1282473913]

約数ペア:

[(1, 1282473913), (7, 183210559), (19, 67498627), (47, 27286679), (49, 26172937), (53, 24197621), (79, 16233847), (133, 9642661), (329, 3898097), (343, 3738991), (371, 3456803), (553, 2319121), (893, 1436141), (931, 1377523), (1007, 1273559), (1501, 854413), (2303, 556871), (2491, 514843), (2597, 493829), (3713, 345401), (3871, 331303), (4187, 306299), (6251, 205163), (6517, 196789), (7049, 181937), (10507, 122059), (16121, 79553), (17437, 73549), (18179, 70547), (25991, 49343), (27097, 47329), (29309, 43757)]