2152787

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{577}}^1$

素因数の和:638

約数の個数: 16

約数和(自身を含む): 2718912

約数和(自身を除く): 566125

約数列:

[1, 7, 13, 41, 91, 287, 533, 577, 3731, 4039, 7501, 23657, 52507, 165599, 307541, 2152787]

約数ペア:

[(1, 2152787), (7, 307541), (13, 165599), (41, 52507), (91, 23657), (287, 7501), (533, 4039), (577, 3731)]