13166419

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1543}}^1$

素因数の和:1626

約数の個数: 16

約数和(自身を含む): 16008192

約数和(自身を除く): 2841773

約数列:

[1, 7, 23, 53, 161, 371, 1219, 1543, 8533, 10801, 35489, 81779, 248423, 572453, 1880917, 13166419]

約数ペア:

[(1, 13166419), (7, 1880917), (23, 572453), (53, 248423), (161, 81779), (371, 35489), (1219, 10801), (1543, 8533)]