540520491

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1514063}}^1$

素因数の和:1514090

約数の個数: 16

約数和(自身を含む): 872100864

約数和(自身を除く): 331580373

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 1514063, 4542189, 10598441, 25739071, 31795323, 77217213, 180173497, 540520491]

約数ペア:

[(1, 540520491), (3, 180173497), (7, 77217213), (17, 31795323), (21, 25739071), (51, 10598441), (119, 4542189), (357, 1514063)]