40148787

素因数分解:

$3^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{2417}}^1$

素因数の和:2547

約数の個数: 24

約数和(自身を含む): 62848656

約数和(自身を除く): 22699869

約数列:

[1, 3, 7, 21, 49, 113, 147, 339, 791, 2373, 2417, 5537, 7251, 16611, 16919, 50757, 118433, 273121, 355299, 819363, 1911847, 5735541, 13382929, 40148787]

約数ペア:

[(1, 40148787), (3, 13382929), (7, 5735541), (21, 1911847), (49, 819363), (113, 355299), (147, 273121), (339, 118433), (791, 50757), (2373, 16919), (2417, 16611), (5537, 7251)]