180561407

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{503}}^1\times {\mathrm{521}}^1$

素因数の和:1090

約数の個数: 16

約数和(自身を含む): 198894528

約数和(自身を除く): 18333121

約数列:

[1, 13, 53, 503, 521, 689, 6539, 6773, 26659, 27613, 262063, 346567, 358969, 3406819, 13889339, 180561407]

約数ペア:

[(1, 180561407), (13, 13889339), (53, 3406819), (503, 358969), (521, 346567), (689, 262063), (6539, 27613), (6773, 26659)]