2103454795

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1903579}}^1$

素因数の和:1903614

約数の個数: 16

約数和(自身を含む): 2878212960

約数和(自身を除く): 774758165

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 1903579, 9517895, 24746527, 32360843, 123732635, 161804215, 420690959, 2103454795]

約数ペア:

[(1, 2103454795), (5, 420690959), (13, 161804215), (17, 123732635), (65, 32360843), (85, 24746527), (221, 9517895), (1105, 1903579)]