2649101

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{677}}^1$

素因数の和:740

約数の個数: 16

約数和(自身を含む): 3341184

約数和(自身を除く): 692083

約数列:

[1, 7, 13, 43, 91, 301, 559, 677, 3913, 4739, 8801, 29111, 61607, 203777, 378443, 2649101]

約数ペア:

[(1, 2649101), (7, 378443), (13, 203777), (43, 61607), (91, 29111), (301, 8801), (559, 4739), (677, 3913)]