218971511

素因数分解:

${\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{1231}}^1$

素因数の和:1502

約数の個数: 16

約数和(自身を含む): 242930688

約数和(自身を除く): 23959177

約数列:

[1, 11, 103, 157, 1133, 1231, 1727, 13541, 16171, 126793, 177881, 193267, 1394723, 2125937, 19906501, 218971511]

約数ペア:

[(1, 218971511), (11, 19906501), (103, 2125937), (157, 1394723), (1133, 193267), (1231, 177881), (1727, 126793), (13541, 16171)]