1156558521

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{21481}}^1$

素因数の和:21752

約数の個数: 16

約数和(自身を含む): 1565264448

約数和(自身を除く): 408705927

約数列:

[1, 3, 131, 137, 393, 411, 17947, 21481, 53841, 64443, 2814011, 2942897, 8442033, 8828691, 385519507, 1156558521]

約数ペア:

[(1, 1156558521), (3, 385519507), (131, 8828691), (137, 8442033), (393, 2942897), (411, 2814011), (17947, 64443), (21481, 53841)]