2145318

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{7297}}^1$

素因数の和:7316

約数の個数: 24

約数和(自身を含む): 4991832

約数和(自身を除く): 2846514

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 7297, 14594, 21891, 43782, 51079, 102158, 153237, 306474, 357553, 715106, 1072659, 2145318]

約数ペア:

[(1, 2145318), (2, 1072659), (3, 715106), (6, 357553), (7, 306474), (14, 153237), (21, 102158), (42, 51079), (49, 43782), (98, 21891), (147, 14594), (294, 7297)]