71040021

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1319}}^1\times {\mathrm{1381}}^1$

素因数の和:2716

約数の個数: 16

約数和(自身を含む): 102157440

約数和(自身を除く): 31117419

約数列:

[1, 3, 13, 39, 1319, 1381, 3957, 4143, 17147, 17953, 51441, 53859, 1821539, 5464617, 23680007, 71040021]

約数ペア:

[(1, 71040021), (3, 23680007), (13, 5464617), (39, 1821539), (1319, 53859), (1381, 51441), (3957, 17953), (4143, 17147)]