23420221

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{397}}^1$

素因数の和:612

約数の個数: 16

約数和(自身を含む): 26592768

約数和(自身を除く): 3172547

約数列:

[1, 11, 31, 173, 341, 397, 1903, 4367, 5363, 12307, 58993, 68681, 135377, 755491, 2129111, 23420221]

約数ペア:

[(1, 23420221), (11, 2129111), (31, 755491), (173, 135377), (341, 68681), (397, 58993), (1903, 12307), (4367, 5363)]