25813291

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{2393}}^1$

素因数の和:2490

約数の個数: 16

約数和(自身を含む): 31256064

約数和(自身を除く): 5442773

約数列:

[1, 7, 23, 67, 161, 469, 1541, 2393, 10787, 16751, 55039, 160331, 385273, 1122317, 3687613, 25813291]

約数ペア:

[(1, 25813291), (7, 3687613), (23, 1122317), (67, 385273), (161, 160331), (469, 55039), (1541, 16751), (2393, 10787)]