78826521

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{3517}}^1$

素因数の和:3792

約数の個数: 16

約数和(自身を含む): 108973568

約数和(自身を除く): 30147047

約数列:

[1, 3, 31, 93, 241, 723, 3517, 7471, 10551, 22413, 109027, 327081, 847597, 2542791, 26275507, 78826521]

約数ペア:

[(1, 78826521), (3, 26275507), (31, 2542791), (93, 847597), (241, 327081), (723, 109027), (3517, 22413), (7471, 10551)]