168354571

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{491}}^1$

素因数の和:643

約数の個数: 32

約数和(自身を含む): 216700416

約数和(自身を除く): 48345845

約数列:

[1, 7, 11, 61, 73, 77, 427, 491, 511, 671, 803, 3437, 4453, 4697, 5401, 5621, 29951, 31171, 35843, 37807, 48983, 209657, 250901, 329461, 342881, 394273, 2186423, 2306227, 2759911, 15304961, 24050653, 168354571]

約数ペア:

[(1, 168354571), (7, 24050653), (11, 15304961), (61, 2759911), (73, 2306227), (77, 2186423), (427, 394273), (491, 342881), (511, 329461), (671, 250901), (803, 209657), (3437, 48983), (4453, 37807), (4697, 35843), (5401, 31171), (5621, 29951)]