127591919

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1231}}^1$

素因数の和:1335

約数の個数: 32

約数和(自身を含む): 168892416

約数和(自身を除く): 41300497

約数列:

[1, 7, 13, 17, 67, 91, 119, 221, 469, 871, 1139, 1231, 1547, 6097, 7973, 8617, 14807, 16003, 20927, 82477, 103649, 112021, 146489, 272051, 577339, 1072201, 1402109, 1904357, 7505407, 9814763, 18227417, 127591919]

約数ペア:

[(1, 127591919), (7, 18227417), (13, 9814763), (17, 7505407), (67, 1904357), (91, 1402109), (119, 1072201), (221, 577339), (469, 272051), (871, 146489), (1139, 112021), (1231, 103649), (1547, 82477), (6097, 20927), (7973, 16003), (8617, 14807)]