81946919

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1187}}^1$

素因数の和:1366

約数の個数: 16

約数和(自身を含む): 90326016

約数和(自身を除く): 8379097

約数列:

[1, 17, 31, 131, 527, 1187, 2227, 4061, 20179, 36797, 69037, 155497, 625549, 2643449, 4820407, 81946919]

約数ペア:

[(1, 81946919), (17, 4820407), (31, 2643449), (131, 625549), (527, 155497), (1187, 69037), (2227, 36797), (4061, 20179)]