664798386

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{2261219}}^1$

素因数の和:2261238

約数の個数: 24

約数和(自身を含む): 1546674480

約数和(自身を除く): 881876094

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 2261219, 4522438, 6783657, 13567314, 15828533, 31657066, 47485599, 94971198, 110799731, 221599462, 332399193, 664798386]

約数ペア:

[(1, 664798386), (2, 332399193), (3, 221599462), (6, 110799731), (7, 94971198), (14, 47485599), (21, 31657066), (42, 15828533), (49, 13567314), (98, 6783657), (147, 4522438), (294, 2261219)]