315037891

素因数分解:

$7^1\times {\mathrm{41}}^3\times {\mathrm{653}}^1$

素因数の和:783

約数の個数: 16

約数和(自身を含む): 369609408

約数和(自身を除く): 54571517

約数列:

[1, 7, 41, 287, 653, 1681, 4571, 11767, 26773, 68921, 187411, 482447, 1097693, 7683851, 45005413, 315037891]

約数ペア:

[(1, 315037891), (7, 45005413), (41, 7683851), (287, 1097693), (653, 482447), (1681, 187411), (4571, 68921), (11767, 26773)]