12917415

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2861}}^1$

素因数の和:2919

約数の個数: 32

約数和(自身を含む): 24178176

約数和(自身を除く): 11260761

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 645, 903, 1505, 2861, 4515, 8583, 14305, 20027, 42915, 60081, 100135, 123023, 300405, 369069, 615115, 861161, 1845345, 2583483, 4305805, 12917415]

約数ペア:

[(1, 12917415), (3, 4305805), (5, 2583483), (7, 1845345), (15, 861161), (21, 615115), (35, 369069), (43, 300405), (105, 123023), (129, 100135), (215, 60081), (301, 42915), (645, 20027), (903, 14305), (1505, 8583), (2861, 4515)]