81888233

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{11617}}^1$

素因数の和:11696

約数の個数: 16

約数和(自身を含む): 100379520

約数和(自身を除く): 18491287

約数列:

[1, 7, 19, 53, 133, 371, 1007, 7049, 11617, 81319, 220723, 615701, 1545061, 4309907, 11698319, 81888233]

約数ペア:

[(1, 81888233), (7, 11698319), (19, 4309907), (53, 1545061), (133, 615701), (371, 220723), (1007, 81319), (7049, 11617)]