216557133

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{40531}}^1$

素因数の和:40684

約数の個数: 16

約数和(自身を含む): 313231296

約数和(自身を除く): 96674163

約数列:

[1, 3, 13, 39, 137, 411, 1781, 5343, 40531, 121593, 526903, 1580709, 5552747, 16658241, 72185711, 216557133]

約数ペア:

[(1, 216557133), (3, 72185711), (13, 16658241), (39, 5552747), (137, 1580709), (411, 526903), (1781, 121593), (5343, 40531)]