81440473

素因数分解:

${\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:488

約数の個数: 16

約数和(自身を含む): 85821120

約数和(自身を除く): 4380647

約数列:

[1, 41, 59, 131, 257, 2419, 5371, 7729, 10537, 15163, 33667, 316889, 621683, 1380347, 1986353, 81440473]

約数ペア:

[(1, 81440473), (41, 1986353), (59, 1380347), (131, 621683), (257, 316889), (2419, 33667), (5371, 15163), (7729, 10537)]