697011490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{9957307}}^1$

素因数の和:9957321

約数の個数: 16

約数和(自身を含む): 1433852352

約数和(自身を除く): 736840862

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 9957307, 19914614, 49786535, 69701149, 99573070, 139402298, 348505745, 697011490]

約数ペア:

[(1, 697011490), (2, 348505745), (5, 139402298), (7, 99573070), (10, 69701149), (14, 49786535), (35, 19914614), (70, 9957307)]