2186212561

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{4177}}^1$

素因数の和:4385

約数の個数: 24

約数和(自身を含む): 2507802720

約数和(自身を除く): 321590159

約数列:

[1, 13, 19, 163, 169, 247, 2119, 3097, 3211, 4177, 27547, 40261, 54301, 79363, 523393, 680851, 705913, 1031719, 8851063, 12936169, 13412347, 115063819, 168170197, 2186212561]

約数ペア:

[(1, 2186212561), (13, 168170197), (19, 115063819), (163, 13412347), (169, 12936169), (247, 8851063), (2119, 1031719), (3097, 705913), (3211, 680851), (4177, 523393), (27547, 79363), (40261, 54301)]