13976403

素因数分解:

$3^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{1907}}^1$

素因数の和:2266

約数の個数: 16

約数和(自身を含む): 21369600

約数和(自身を除く): 7393197

約数列:

[1, 3, 7, 21, 349, 1047, 1907, 2443, 5721, 7329, 13349, 40047, 665543, 1996629, 4658801, 13976403]

約数ペア:

[(1, 13976403), (3, 4658801), (7, 1996629), (21, 665543), (349, 40047), (1047, 13349), (1907, 7329), (2443, 5721)]