158396433

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{151}}^1\times {\mathrm{2069}}^1$

素因数の和:2249

約数の個数: 24

約数和(自身を含む): 230316480

約数和(自身を除く): 71920047

約数列:

[1, 3, 13, 39, 151, 169, 453, 507, 1963, 2069, 5889, 6207, 25519, 26897, 76557, 80691, 312419, 349661, 937257, 1048983, 4061447, 12184341, 52798811, 158396433]

約数ペア:

[(1, 158396433), (3, 52798811), (13, 12184341), (39, 4061447), (151, 1048983), (169, 937257), (453, 349661), (507, 312419), (1963, 80691), (2069, 76557), (5889, 26897), (6207, 25519)]