77920531

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{653}}^1$

素因数の和:870

約数の個数: 16

約数和(自身を含む): 85919904

約数和(自身を除く): 7999373

約数列:

[1, 13, 67, 137, 653, 871, 1781, 8489, 9179, 43751, 89461, 119327, 568763, 1162993, 5993887, 77920531]

約数ペア:

[(1, 77920531), (13, 5993887), (67, 1162993), (137, 568763), (653, 119327), (871, 89461), (1781, 43751), (8489, 9179)]