2164695

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{653}}^1$

素因数の和:691

約数の個数: 32

約数和(自身を含む): 3955392

約数和(自身を除く): 1790697

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 653, 663, 1105, 1959, 3265, 3315, 8489, 9795, 11101, 25467, 33303, 42445, 55505, 127335, 144313, 166515, 432939, 721565, 2164695]

約数ペア:

[(1, 2164695), (3, 721565), (5, 432939), (13, 166515), (15, 144313), (17, 127335), (39, 55505), (51, 42445), (65, 33303), (85, 25467), (195, 11101), (221, 9795), (255, 8489), (653, 3315), (663, 3265), (1105, 1959)]