22478813

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1459}}^1$

素因数の和:1568

約数の個数: 16

約数和(自身を含む): 26910720

約数和(自身を除く): 4431907

約数列:

[1, 7, 31, 71, 217, 497, 1459, 2201, 10213, 15407, 45229, 103589, 316603, 725123, 3211259, 22478813]

約数ペア:

[(1, 22478813), (7, 3211259), (31, 725123), (71, 316603), (217, 103589), (497, 45229), (1459, 15407), (2201, 10213)]