21905541527

素因数分解:

${\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1213}}^1\times {\mathrm{11719}}^1$

素因数の和:13022

約数の個数: 16

約数和(自身を含む): 23220226560

約数和(自身を除く): 1314685033

約数列:

[1, 23, 67, 1213, 1541, 11719, 27899, 81271, 269537, 785173, 1869233, 14215147, 18058979, 326948381, 952414849, 21905541527]

約数ペア:

[(1, 21905541527), (23, 952414849), (67, 326948381), (1213, 18058979), (1541, 14215147), (11719, 1869233), (27899, 785173), (81271, 269537)]