201478849

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1237}}^1$

素因数の和:1345

約数の個数: 32

約数和(自身を含む): 254572416

約数和(自身を除く): 53093567

約数列:

[1, 11, 13, 17, 67, 143, 187, 221, 737, 871, 1139, 1237, 2431, 9581, 12529, 13607, 14807, 16081, 21029, 82879, 162877, 176891, 231319, 273377, 911669, 1077427, 1408943, 3007147, 11851697, 15498373, 18316259, 201478849]

約数ペア:

[(1, 201478849), (11, 18316259), (13, 15498373), (17, 11851697), (67, 3007147), (143, 1408943), (187, 1077427), (221, 911669), (737, 273377), (871, 231319), (1139, 176891), (1237, 162877), (2431, 82879), (9581, 21029), (12529, 16081), (13607, 14807)]