70371987

素因数分解:

$3^1\times 7^2\times {\mathrm{487}}^1\times {\mathrm{983}}^1$

素因数の和:1487

約数の個数: 24

約数和(自身を含む): 109483776

約数和(自身を除く): 39111789

約数列:

[1, 3, 7, 21, 49, 147, 487, 983, 1461, 2949, 3409, 6881, 10227, 20643, 23863, 48167, 71589, 144501, 478721, 1436163, 3351047, 10053141, 23457329, 70371987]

約数ペア:

[(1, 70371987), (3, 23457329), (7, 10053141), (21, 3351047), (49, 1436163), (147, 478721), (487, 144501), (983, 71589), (1461, 48167), (2949, 23863), (3409, 20643), (6881, 10227)]