12971742

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{308851}}^1$

素因数の和:308863

約数の個数: 16

約数和(自身を含む): 29649792

約数和(自身を除く): 16678050

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 308851, 617702, 926553, 1853106, 2161957, 4323914, 6485871, 12971742]

約数ペア:

[(1, 12971742), (2, 6485871), (3, 4323914), (6, 2161957), (7, 1853106), (14, 926553), (21, 617702), (42, 308851)]