131520094

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{271}}^1\times {\mathrm{1607}}^1$

素因数の和:2031

約数の個数: 16

約数和(自身を含む): 199443456

約数和(自身を除く): 67923362

約数列:

[1, 2, 151, 271, 302, 542, 1607, 3214, 40921, 81842, 242657, 435497, 485314, 870994, 65760047, 131520094]

約数ペア:

[(1, 131520094), (2, 65760047), (151, 870994), (271, 485314), (302, 435497), (542, 242657), (1607, 81842), (3214, 40921)]