2021423403

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{302563}}^1$

素因数の和:302714

約数の個数: 16

約数和(自身を含む): 2875568256

約数和(自身を除く): 854144853

約数列:

[1, 3, 17, 51, 131, 393, 2227, 6681, 302563, 907689, 5143571, 15430713, 39635753, 118907259, 673807801, 2021423403]

約数ペア:

[(1, 2021423403), (3, 673807801), (17, 118907259), (51, 39635753), (131, 15430713), (393, 5143571), (2227, 907689), (6681, 302563)]