2051145

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2399}}^1$

素因数の和:2429

約数の個数: 24

約数和(自身を含む): 3744000

約数和(自身を除く): 1692855

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 2399, 7197, 11995, 21591, 35985, 45581, 107955, 136743, 227905, 410229, 683715, 2051145]

約数ペア:

[(1, 2051145), (3, 683715), (5, 410229), (9, 227905), (15, 136743), (19, 107955), (45, 45581), (57, 35985), (95, 21591), (171, 11995), (285, 7197), (855, 2399)]