161185509

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{599}}^1\times {\mathrm{1031}}^1$

素因数の和:1665

約数の個数: 24

約数和(自身を含む): 241488000

約数和(自身を除く): 80302491

約数列:

[1, 3, 9, 29, 87, 261, 599, 1031, 1797, 3093, 5391, 9279, 17371, 29899, 52113, 89697, 156339, 269091, 617569, 1852707, 5558121, 17909501, 53728503, 161185509]

約数ペア:

[(1, 161185509), (3, 53728503), (9, 17909501), (29, 5558121), (87, 1852707), (261, 617569), (599, 269091), (1031, 156339), (1797, 89697), (3093, 52113), (5391, 29899), (9279, 17371)]