2390773

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{509}}^1$

素因数の和:588

約数の個数: 16

約数和(自身を含む): 3035520

約数和(自身を除く): 644747

約数列:

[1, 7, 11, 61, 77, 427, 509, 671, 3563, 4697, 5599, 31049, 39193, 217343, 341539, 2390773]

約数ペア:

[(1, 2390773), (7, 341539), (11, 217343), (61, 39193), (77, 31049), (427, 5599), (509, 4697), (671, 3563)]