2512503

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2099}}^1$

素因数の和:2131

約数の個数: 24

約数和(自身を含む): 4368000

約数和(自身を除く): 1855497

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 2099, 6297, 14693, 18891, 39881, 44079, 119643, 132237, 279167, 358929, 837501, 2512503]

約数ペア:

[(1, 2512503), (3, 837501), (7, 358929), (9, 279167), (19, 132237), (21, 119643), (57, 44079), (63, 39881), (133, 18891), (171, 14693), (399, 6297), (1197, 2099)]