1238122641

素因数分解:

$3^1\times 7^3\times {\mathrm{1203229}}^1$

素因数の和:1203253

約数の個数: 16

約数和(自身を含む): 1925168000

約数和(自身を除く): 687045359

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 1203229, 3609687, 8422603, 25267809, 58958221, 176874663, 412707547, 1238122641]

約数ペア:

[(1, 1238122641), (3, 412707547), (7, 176874663), (21, 58958221), (49, 25267809), (147, 8422603), (343, 3609687), (1029, 1203229)]