2499497

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1$

素因数の和:269

約数の個数: 24

約数和(自身を含む): 3396288

約数和(自身を除く): 896791

約数列:

[1, 7, 11, 13, 77, 91, 121, 143, 227, 847, 1001, 1573, 1589, 2497, 2951, 11011, 17479, 20657, 27467, 32461, 192269, 227227, 357071, 2499497]

約数ペア:

[(1, 2499497), (7, 357071), (11, 227227), (13, 192269), (77, 32461), (91, 27467), (121, 20657), (143, 17479), (227, 11011), (847, 2951), (1001, 2497), (1573, 1589)]