21880451661

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{1427017}}^1$

素因数の和:1427308

約数の個数: 16

約数和(自身を含む): 30823588800

約数和(自身を除く): 8943137139

約数列:

[1, 3, 19, 57, 269, 807, 5111, 15333, 1427017, 4281051, 27113323, 81339969, 383867573, 1151602719, 7293483887, 21880451661]

約数ペア:

[(1, 21880451661), (3, 7293483887), (19, 1151602719), (57, 383867573), (269, 81339969), (807, 27113323), (5111, 4281051), (15333, 1427017)]