22152011

素因数分解:

$7^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:195

約数の個数: 24

約数和(自身を含む): 27168480

約数和(自身を除く): 5016469

約数列:

[1, 7, 31, 37, 89, 217, 259, 623, 961, 1147, 2759, 3293, 6727, 8029, 19313, 23051, 35557, 85529, 102083, 248899, 598703, 714581, 3164573, 22152011]

約数ペア:

[(1, 22152011), (7, 3164573), (31, 714581), (37, 598703), (89, 248899), (217, 102083), (259, 85529), (623, 35557), (961, 23051), (1147, 19313), (2759, 8029), (3293, 6727)]