21876569

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8999}}^1$

素因数の和:9040

約数の個数: 16

約数和(自身を含む): 27216000

約数和(自身を除く): 5339431

約数列:

[1, 11, 13, 17, 143, 187, 221, 2431, 8999, 98989, 116987, 152983, 1286857, 1682813, 1988779, 21876569]

約数ペア:

[(1, 21876569), (11, 1988779), (13, 1682813), (17, 1286857), (143, 152983), (187, 116987), (221, 98989), (2431, 8999)]