51986417

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:293

約数の個数: 24

約数和(自身を含む): 63174720

約数和(自身を除く): 11188303

約数列:

[1, 7, 23, 101, 139, 161, 529, 707, 973, 2323, 3197, 3703, 14039, 16261, 22379, 53429, 73531, 98273, 322897, 374003, 514717, 2260279, 7426631, 51986417]

約数ペア:

[(1, 51986417), (7, 7426631), (23, 2260279), (101, 514717), (139, 374003), (161, 322897), (529, 98273), (707, 73531), (973, 53429), (2323, 22379), (3197, 16261), (3703, 14039)]