16828903

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{911}}^1$

素因数の和:967

約数の個数: 24

約数和(自身を含む): 21833280

約数和(自身を除く): 5004377

約数列:

[1, 7, 13, 29, 49, 91, 203, 377, 637, 911, 1421, 2639, 6377, 11843, 18473, 26419, 44639, 82901, 184933, 343447, 580307, 1294531, 2404129, 16828903]

約数ペア:

[(1, 16828903), (7, 2404129), (13, 1294531), (29, 580307), (49, 343447), (91, 184933), (203, 82901), (377, 44639), (637, 26419), (911, 18473), (1421, 11843), (2639, 6377)]