21541663

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1553}}^1$

素因数の和:1674

約数の個数: 16

約数和(自身を含む): 25585056

約数和(自身を除く): 4043393

約数列:

[1, 11, 13, 97, 143, 1067, 1261, 1553, 13871, 17083, 20189, 150641, 222079, 1657051, 1958333, 21541663]

約数ペア:

[(1, 21541663), (11, 1958333), (13, 1657051), (97, 222079), (143, 150641), (1067, 20189), (1261, 17083), (1553, 13871)]