202421779

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1\times {\mathrm{1571}}^1$

素因数の和:1890

約数の個数: 16

約数和(自身を含む): 235422720

約数和(自身を除く): 33000941

約数列:

[1, 7, 79, 233, 553, 1571, 1631, 10997, 18407, 124109, 128849, 366043, 868763, 2562301, 28917397, 202421779]

約数ペア:

[(1, 202421779), (7, 28917397), (79, 2562301), (233, 868763), (553, 366043), (1571, 128849), (1631, 124109), (10997, 18407)]