668843238

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{2274977}}^1$

素因数の和:2274996

約数の個数: 24

約数和(自身を含む): 1556084952

約数和(自身を除く): 887241714

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 2274977, 4549954, 6824931, 13649862, 15924839, 31849678, 47774517, 95549034, 111473873, 222947746, 334421619, 668843238]

約数ペア:

[(1, 668843238), (2, 334421619), (3, 222947746), (6, 111473873), (7, 95549034), (14, 47774517), (21, 31849678), (42, 15924839), (49, 13649862), (98, 6824931), (147, 4549954), (294, 2274977)]