1308521279

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{27449}}^1$

素因数の和:27674

約数の個数: 16

約数和(自身を含む): 1491084000

約数和(自身を除く): 182562721

約数列:

[1, 13, 19, 193, 247, 2509, 3667, 27449, 47671, 356837, 521531, 5297657, 6779903, 68869541, 100655483, 1308521279]

約数ペア:

[(1, 1308521279), (13, 100655483), (19, 68869541), (193, 6779903), (247, 5297657), (2509, 521531), (3667, 356837), (27449, 47671)]