12890535

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{419}}^1$

素因数の和:727

約数の個数: 32

約数和(自身を含む): 23708160

約数和(自身を除く): 10817625

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 293, 419, 879, 1257, 1465, 2051, 2095, 2933, 4395, 6153, 6285, 8799, 10255, 14665, 30765, 43995, 122767, 368301, 613835, 859369, 1841505, 2578107, 4296845, 12890535]

約数ペア:

[(1, 12890535), (3, 4296845), (5, 2578107), (7, 1841505), (15, 859369), (21, 613835), (35, 368301), (105, 122767), (293, 43995), (419, 30765), (879, 14665), (1257, 10255), (1465, 8799), (2051, 6285), (2095, 6153), (2933, 4395)]