2168565

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1087}}^1$

素因数の和:1121

約数の個数: 32

約数和(自身を含む): 4177920

約数和(自身を除く): 2009355

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1087, 1995, 3261, 5435, 7609, 16305, 20653, 22827, 38045, 61959, 103265, 114135, 144571, 309795, 433713, 722855, 2168565]

約数ペア:

[(1, 2168565), (3, 722855), (5, 433713), (7, 309795), (15, 144571), (19, 114135), (21, 103265), (35, 61959), (57, 38045), (95, 22827), (105, 20653), (133, 16305), (285, 7609), (399, 5435), (665, 3261), (1087, 1995)]