1639596257

素因数分解:

${\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{227}}^1\times {\mathrm{541}}^1$

素因数の和:873

約数の個数: 24

約数和(自身を含む): 1809152640

約数和(自身を除く): 169556383

約数列:

[1, 13, 79, 169, 227, 541, 1027, 2951, 7033, 13351, 17933, 38363, 42739, 91429, 122807, 233129, 555607, 1596491, 3030677, 7222891, 9701753, 20754383, 126122789, 1639596257]

約数ペア:

[(1, 1639596257), (13, 126122789), (79, 20754383), (169, 9701753), (227, 7222891), (541, 3030677), (1027, 1596491), (2951, 555607), (7033, 233129), (13351, 122807), (17933, 91429), (38363, 42739)]