21945283

素因数分解:

${\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:354

約数の個数: 16

約数和(自身を含む): 23901696

約数和(自身を除く): 1956413

約数列:

[1, 17, 83, 103, 151, 1411, 1751, 2567, 8549, 12533, 15553, 145333, 213061, 264401, 1290899, 21945283]

約数ペア:

[(1, 21945283), (17, 1290899), (83, 264401), (103, 213061), (151, 145333), (1411, 15553), (1751, 12533), (2567, 8549)]