80733289

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2269}}^1$

素因数の和:2329

約数の個数: 32

約数和(自身を含む): 109831680

約数和(自身を除く): 29098391

約数列:

[1, 7, 13, 17, 23, 91, 119, 161, 221, 299, 391, 1547, 2093, 2269, 2737, 5083, 15883, 29497, 35581, 38573, 52187, 206479, 270011, 365309, 501449, 678431, 887179, 3510143, 4749017, 6210253, 11533327, 80733289]

約数ペア:

[(1, 80733289), (7, 11533327), (13, 6210253), (17, 4749017), (23, 3510143), (91, 887179), (119, 678431), (161, 501449), (221, 365309), (299, 270011), (391, 206479), (1547, 52187), (2093, 38573), (2269, 35581), (2737, 29497), (5083, 15883)]