415953919

素因数分解:

${\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{1999}}^1$

素因数の和:2214

約数の個数: 16

約数和(自身を含む): 443520000

約数和(自身を除く): 27566081

約数列:

[1, 23, 83, 109, 1909, 1999, 2507, 9047, 45977, 165917, 208081, 217891, 3816091, 5011493, 18084953, 415953919]

約数ペア:

[(1, 415953919), (23, 18084953), (83, 5011493), (109, 3816091), (1909, 217891), (1999, 208081), (2507, 165917), (9047, 45977)]