31645263

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{35279}}^1$

素因数の和:35318

約数の個数: 16

約数和(自身を含む): 47416320

約数和(自身を除く): 15771057

約数列:

[1, 3, 13, 23, 39, 69, 299, 897, 35279, 105837, 458627, 811417, 1375881, 2434251, 10548421, 31645263]

約数ペア:

[(1, 31645263), (3, 10548421), (13, 2434251), (23, 1375881), (39, 811417), (69, 458627), (299, 105837), (897, 35279)]