1660694406

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{39540343}}^1$

素因数の和:39540355

約数の個数: 16

約数和(自身を含む): 3795873024

約数和(自身を除く): 2135178618

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 39540343, 79080686, 118621029, 237242058, 276782401, 553564802, 830347203, 1660694406]

約数ペア:

[(1, 1660694406), (2, 830347203), (3, 553564802), (6, 276782401), (7, 237242058), (14, 118621029), (21, 79080686), (42, 39540343)]