12872811

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{14951}}^1$

素因数の和:15002

約数の個数: 16

約数和(自身を含む): 20095488

約数和(自身を除く): 7222677

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 14951, 44853, 104657, 313971, 612991, 1838973, 4290937, 12872811]

約数ペア:

[(1, 12872811), (3, 4290937), (7, 1838973), (21, 612991), (41, 313971), (123, 104657), (287, 44853), (861, 14951)]