8868041

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 12042240

約数和(自身を除く): 3174199

約数列:

[1, 7, 13, 19, 23, 91, 133, 161, 223, 247, 299, 437, 1561, 1729, 2093, 2899, 3059, 4237, 5129, 5681, 20293, 29659, 35903, 39767, 55081, 66677, 97451, 385567, 466739, 682157, 1266863, 8868041]

約数ペア:

[(1, 8868041), (7, 1266863), (13, 682157), (19, 466739), (23, 385567), (91, 97451), (133, 66677), (161, 55081), (223, 39767), (247, 35903), (299, 29659), (437, 20293), (1561, 5681), (1729, 5129), (2093, 4237), (2899, 3059)]