15815891

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1151}}^1$

素因数の和:1322

約数の個数: 16

約数和(自身を含む): 19611648

約数和(自身を除く): 3795757

約数列:

[1, 7, 13, 91, 151, 1057, 1151, 1963, 8057, 13741, 14963, 104741, 173801, 1216607, 2259413, 15815891]

約数ペア:

[(1, 15815891), (7, 2259413), (13, 1216607), (91, 173801), (151, 104741), (1057, 14963), (1151, 13741), (1963, 8057)]