2019411667

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{40129}}^1$

素因数の和:40235

約数の個数: 24

約数和(自身を含む): 2561899200

約数和(自身を除く): 542487533

約数列:

[1, 7, 13, 49, 79, 91, 553, 637, 1027, 3871, 7189, 40129, 50323, 280903, 521677, 1966321, 3170191, 3651739, 22191337, 25562173, 41212483, 155339359, 288487381, 2019411667]

約数ペア:

[(1, 2019411667), (7, 288487381), (13, 155339359), (49, 41212483), (79, 25562173), (91, 22191337), (553, 3651739), (637, 3170191), (1027, 1966321), (3871, 521677), (7189, 280903), (40129, 50323)]