1551142901

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1171}}^1\times {\mathrm{17203}}^1$

素因数の和:18392

約数の個数: 16

約数和(自身を含む): 1935656448

約数和(自身を除く): 384513547

約数列:

[1, 7, 11, 77, 1171, 8197, 12881, 17203, 90167, 120421, 189233, 1324631, 20144713, 141012991, 221591843, 1551142901]

約数ペア:

[(1, 1551142901), (7, 221591843), (11, 141012991), (77, 20144713), (1171, 1324631), (8197, 189233), (12881, 120421), (17203, 90167)]