2983813

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:504

約数の個数: 16

約数和(自身を含む): 3649536

約数和(自身を除く): 665723

約数列:

[1, 7, 23, 43, 161, 301, 431, 989, 3017, 6923, 9913, 18533, 69391, 129731, 426259, 2983813]

約数ペア:

[(1, 2983813), (7, 426259), (23, 129731), (43, 69391), (161, 18533), (301, 9913), (431, 6923), (989, 3017)]