22143779

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1741}}^1$

素因数の和:1850

約数の個数: 16

約数和(自身を含む): 26757120

約数和(自身を除く): 4613341

約数列:

[1, 7, 23, 79, 161, 553, 1741, 1817, 12187, 12719, 40043, 137539, 280301, 962773, 3163397, 22143779]

約数ペア:

[(1, 22143779), (7, 3163397), (23, 962773), (79, 280301), (161, 137539), (553, 40043), (1741, 12719), (1817, 12187)]