71642389

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{607}}^1\times {\mathrm{1297}}^1$

素因数の和:1924

約数の個数: 16

約数和(自身を含む): 88388608

約数和(自身を除く): 16746219

約数列:

[1, 7, 13, 91, 607, 1297, 4249, 7891, 9079, 16861, 55237, 118027, 787279, 5510953, 10234627, 71642389]

約数ペア:

[(1, 71642389), (7, 10234627), (13, 5510953), (91, 787279), (607, 118027), (1297, 55237), (4249, 16861), (7891, 9079)]