487680068981

素因数分解:

$7^2\times {\mathrm{151}}^1\times {\mathrm{383}}^1\times {\mathrm{172093}}^1$

素因数の和:172641

約数の個数: 24

約数和(自身を含む): 572552607744

約数和(自身を除く): 84872538763

約数列:

[1, 7, 49, 151, 383, 1057, 2681, 7399, 18767, 57833, 172093, 404831, 1204651, 2833817, 8432557, 25986043, 65911619, 181902301, 461381333, 1273316107, 3229669331, 9952654469, 69668581283, 487680068981]

約数ペア:

[(1, 487680068981), (7, 69668581283), (49, 9952654469), (151, 3229669331), (383, 1273316107), (1057, 461381333), (2681, 181902301), (7399, 65911619), (18767, 25986043), (57833, 8432557), (172093, 2833817), (404831, 1204651)]