2005771261

素因数分解:

${\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{90599}}^1$

素因数の和:90756

約数の個数: 12

約数和(自身を含む): 2188533600

約数和(自身を除く): 182762339

約数列:

[1, 13, 131, 169, 1703, 22139, 90599, 1177787, 11868469, 15311231, 154290097, 2005771261]

約数ペア:

[(1, 2005771261), (13, 154290097), (131, 15311231), (169, 11868469), (1703, 1177787), (22139, 90599)]