641330606

素因数分解:

$2^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{205423}}^1$

素因数の和:205655

約数の個数: 16

約数和(自身を含む): 1104359424

約数和(自身を除く): 463028818

約数列:

[1, 2, 7, 14, 223, 446, 1561, 3122, 205423, 410846, 1437961, 2875922, 45809329, 91618658, 320665303, 641330606]

約数ペア:

[(1, 641330606), (2, 320665303), (7, 91618658), (14, 45809329), (223, 2875922), (446, 1437961), (1561, 410846), (3122, 205423)]