23213155

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{521}}^1$

素因数の和:619

約数の個数: 32

約数和(自身を含む): 34076160

約数和(自身を除く): 10863005

約数列:

[1, 5, 7, 19, 35, 67, 95, 133, 335, 469, 521, 665, 1273, 2345, 2605, 3647, 6365, 8911, 9899, 18235, 34907, 44555, 49495, 69293, 174535, 244349, 346465, 663233, 1221745, 3316165, 4642631, 23213155]

約数ペア:

[(1, 23213155), (5, 4642631), (7, 3316165), (19, 1221745), (35, 663233), (67, 346465), (95, 244349), (133, 174535), (335, 69293), (469, 49495), (521, 44555), (665, 34907), (1273, 18235), (2345, 9899), (2605, 8911), (3647, 6365)]