838618494

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19967107}}^1$

素因数の和:19967119

約数の個数: 16

約数和(自身を含む): 1916842368

約数和(自身を除く): 1078223874

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 19967107, 39934214, 59901321, 119802642, 139769749, 279539498, 419309247, 838618494]

約数ペア:

[(1, 838618494), (2, 419309247), (3, 279539498), (6, 139769749), (7, 119802642), (14, 59901321), (21, 39934214), (42, 19967107)]