3261377

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:508

約数の個数: 16

約数和(自身を含む): 3981312

約数和(自身を除く): 719935

約数列:

[1, 7, 23, 47, 161, 329, 431, 1081, 3017, 7567, 9913, 20257, 69391, 141799, 465911, 3261377]

約数ペア:

[(1, 3261377), (7, 465911), (23, 141799), (47, 69391), (161, 20257), (329, 9913), (431, 7567), (1081, 3017)]