389593043

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{40127}}^1$

素因数の和:40226

約数の個数: 16

約数和(自身を含む): 475115520

約数和(自身を除く): 85522477

約数列:

[1, 7, 19, 73, 133, 511, 1387, 9709, 40127, 280889, 762413, 2929271, 5336891, 20504897, 55656149, 389593043]

約数ペア:

[(1, 389593043), (7, 55656149), (19, 20504897), (73, 5336891), (133, 2929271), (511, 762413), (1387, 280889), (9709, 40127)]