681728838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{16231639}}^1$

素因数の和:16231651

約数の個数: 16

約数和(自身を含む): 1558237440

約数和(自身を除く): 876508602

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 16231639, 32463278, 48694917, 97389834, 113621473, 227242946, 340864419, 681728838]

約数ペア:

[(1, 681728838), (2, 340864419), (3, 227242946), (6, 113621473), (7, 97389834), (14, 48694917), (21, 32463278), (42, 16231639)]