12979491

素因数分解:

$3^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{2699}}^1$

素因数の和:2938

約数の個数: 16

約数和(自身を含む): 19872000

約数和(自身を除く): 6892509

約数列:

[1, 3, 7, 21, 229, 687, 1603, 2699, 4809, 8097, 18893, 56679, 618071, 1854213, 4326497, 12979491]

約数ペア:

[(1, 12979491), (3, 4326497), (7, 1854213), (21, 618071), (229, 56679), (687, 18893), (1603, 8097), (2699, 4809)]