15260399

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:491

約数の個数: 24

約数和(自身を含む): 19662720

約数和(自身を除く): 4402321

約数列:

[1, 7, 11, 43, 77, 121, 301, 419, 473, 847, 2933, 3311, 4609, 5203, 18017, 32263, 36421, 50699, 126119, 198187, 354893, 1387309, 2180057, 15260399]

約数ペア:

[(1, 15260399), (7, 2180057), (11, 1387309), (43, 354893), (77, 198187), (121, 126119), (301, 50699), (419, 36421), (473, 32263), (847, 18017), (2933, 5203), (3311, 4609)]