71897119

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{2377}}^1$

素因数の和:2562

約数の個数: 16

約数和(自身を含む): 85608000

約数和(自身を除く): 13710881

約数列:

[1, 7, 29, 149, 203, 1043, 2377, 4321, 16639, 30247, 68933, 354173, 482531, 2479211, 10271017, 71897119]

約数ペア:

[(1, 71897119), (7, 10271017), (29, 2479211), (149, 482531), (203, 354173), (1043, 68933), (2377, 30247), (4321, 16639)]