202120789

素因数分解:

${\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{15139}}^1$

素因数の和:15244

約数の個数: 12

約数和(自身を含む): 221649600

約数和(自身を除く): 19528811

約数列:

[1, 13, 79, 169, 1027, 13351, 15139, 196807, 1195981, 2558491, 15547753, 202120789]

約数ペア:

[(1, 202120789), (13, 15547753), (79, 2558491), (169, 1195981), (1027, 196807), (13351, 15139)]