21185273941

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{293999}}^1$

素因数の和:294276

約数の個数: 16

約数和(自身を含む): 23905728000

約数和(自身を除く): 2720454059

約数列:

[1, 13, 23, 241, 299, 3133, 5543, 72059, 293999, 3821987, 6761977, 70853759, 87905701, 921098867, 1629636457, 21185273941]

約数ペア:

[(1, 21185273941), (13, 1629636457), (23, 921098867), (241, 87905701), (299, 70853759), (3133, 6761977), (5543, 3821987), (72059, 293999)]