133616821

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 161215488

約数和(自身を除く): 27598667

約数列:

[1, 13, 17, 23, 97, 221, 271, 299, 391, 1261, 1649, 2231, 3523, 4607, 5083, 6233, 21437, 26287, 29003, 37927, 59891, 81029, 105961, 341731, 446879, 493051, 604601, 1377493, 5809427, 7859813, 10278217, 133616821]

約数ペア:

[(1, 133616821), (13, 10278217), (17, 7859813), (23, 5809427), (97, 1377493), (221, 604601), (271, 493051), (299, 446879), (391, 341731), (1261, 105961), (1649, 81029), (2231, 59891), (3523, 37927), (4607, 29003), (5083, 26287), (6233, 21437)]