161812729

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1\times {\mathrm{953}}^1$

素因数の和:1356

約数の個数: 16

約数和(自身を含む): 179664912

約数和(自身を除く): 17852183

約数列:

[1, 13, 37, 353, 481, 953, 4589, 12389, 13061, 35261, 169793, 336409, 458393, 4373317, 12447133, 161812729]

約数ペア:

[(1, 161812729), (13, 12447133), (37, 4373317), (353, 458393), (481, 336409), (953, 169793), (4589, 35261), (12389, 13061)]