26289809

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:417

約数の個数: 24

約数和(自身を含む): 33098112

約数和(自身を除く): 6808303

約数列:

[1, 7, 13, 71, 91, 169, 313, 497, 923, 1183, 2191, 4069, 6461, 11999, 22223, 28483, 52897, 83993, 155561, 288899, 370279, 2022293, 3755687, 26289809]

約数ペア:

[(1, 26289809), (7, 3755687), (13, 2022293), (71, 370279), (91, 288899), (169, 155561), (313, 83993), (497, 52897), (923, 28483), (1183, 22223), (2191, 11999), (4069, 6461)]