82181281

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7589}}^1$

素因数の和:7633

約数の個数: 24

約数和(自身を含む): 109022760

約数和(自身を除く): 26841479

約数列:

[1, 7, 13, 17, 49, 91, 119, 221, 637, 833, 1547, 7589, 10829, 53123, 98657, 129013, 371861, 690599, 903091, 1677169, 4834193, 6321637, 11740183, 82181281]

約数ペア:

[(1, 82181281), (7, 11740183), (13, 6321637), (17, 4834193), (49, 1677169), (91, 903091), (119, 690599), (221, 371861), (637, 129013), (833, 98657), (1547, 53123), (7589, 10829)]