8400873

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12671}}^1$

素因数の和:12704

約数の個数: 16

約数和(自身を含む): 12773376

約数和(自身を除く): 4372503

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 12671, 38013, 164723, 215407, 494169, 646221, 2800291, 8400873]

約数ペア:

[(1, 8400873), (3, 2800291), (13, 646221), (17, 494169), (39, 215407), (51, 164723), (221, 38013), (663, 12671)]