21000201695

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{2437}}^1\times {\mathrm{156677}}^1$

素因数の和:159130

約数の個数: 16

約数和(自身を含む): 27502629408

約数和(自身を除く): 6502427713

約数列:

[1, 5, 11, 55, 2437, 12185, 26807, 134035, 156677, 783385, 1723447, 8617235, 381821849, 1909109245, 4200040339, 21000201695]

約数ペア:

[(1, 21000201695), (5, 4200040339), (11, 1909109245), (55, 381821849), (2437, 8617235), (12185, 1723447), (26807, 783385), (134035, 156677)]