16431605

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2447}}^1$

素因数の和:2548

約数の個数: 16

約数和(自身を含む): 21150720

約数和(自身を除く): 4719115

約数列:

[1, 5, 17, 79, 85, 395, 1343, 2447, 6715, 12235, 41599, 193313, 207995, 966565, 3286321, 16431605]

約数ペア:

[(1, 16431605), (5, 3286321), (17, 966565), (79, 207995), (85, 193313), (395, 41599), (1343, 12235), (2447, 6715)]