15797721

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{503}}^1$

素因数の和:573

約数の個数: 24

約数和(自身を含む): 23042880

約数和(自身を除く): 7245159

約数列:

[1, 3, 19, 29, 57, 87, 361, 503, 551, 1083, 1509, 1653, 9557, 10469, 14587, 28671, 31407, 43761, 181583, 277153, 544749, 831459, 5265907, 15797721]

約数ペア:

[(1, 15797721), (3, 5265907), (19, 831459), (29, 544749), (57, 277153), (87, 181583), (361, 43761), (503, 31407), (551, 28671), (1083, 14587), (1509, 10469), (1653, 9557)]