81286231

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{8971}}^1$

素因数の和:9042

約数の個数: 16

約数和(自身を含む): 94959648

約数和(自身を除く): 13673417

約数列:

[1, 13, 17, 41, 221, 533, 697, 8971, 9061, 116623, 152507, 367811, 1982591, 4781543, 6252787, 81286231]

約数ペア:

[(1, 81286231), (13, 6252787), (17, 4781543), (41, 1982591), (221, 367811), (533, 152507), (697, 116623), (8971, 9061)]