621023

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:134

約数の個数: 16

約数和(自身を含む): 731136

約数和(自身を除く): 110113

約数列:

[1, 13, 23, 31, 67, 299, 403, 713, 871, 1541, 2077, 9269, 20033, 27001, 47771, 621023]

約数ペア:

[(1, 621023), (13, 47771), (23, 27001), (31, 20033), (67, 9269), (299, 2077), (403, 1541), (713, 871)]