12880490413

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{193957}}^1$

素因数の和:194196

約数の個数: 16

約数和(自身を含む): 15082174080

約数和(自身を除く): 2201683667

約数列:

[1, 7, 53, 179, 371, 1253, 9487, 66409, 193957, 1357699, 10279721, 34718303, 71958047, 243028121, 1840070059, 12880490413]

約数ペア:

[(1, 12880490413), (7, 1840070059), (53, 243028121), (179, 71958047), (371, 34718303), (1253, 10279721), (9487, 1357699), (66409, 193957)]