77806547

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^2\times {\mathrm{137}}^1$

素因数の和:315

約数の個数: 24

約数和(自身を含む): 97697376

約数和(自身を除く): 19890829

約数列:

[1, 7, 13, 79, 91, 137, 553, 959, 1027, 1781, 6241, 7189, 10823, 12467, 43687, 75761, 81133, 140699, 567931, 855017, 984893, 5985119, 11115221, 77806547]

約数ペア:

[(1, 77806547), (7, 11115221), (13, 5985119), (79, 984893), (91, 855017), (137, 567931), (553, 140699), (959, 81133), (1027, 75761), (1781, 43687), (6241, 12467), (7189, 10823)]