209335841

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{86111}}^1$

素因数の和:86152

約数の個数: 16

約数和(自身を含む): 260402688

約数和(自身を除く): 51066847

約数列:

[1, 11, 13, 17, 143, 187, 221, 2431, 86111, 947221, 1119443, 1463887, 12313873, 16102757, 19030531, 209335841]

約数ペア:

[(1, 209335841), (11, 19030531), (13, 16102757), (17, 12313873), (143, 1463887), (187, 1119443), (221, 947221), (2431, 86111)]