22210657

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{457}}^1$

素因数の和:648

約数の個数: 16

約数和(自身を含む): 26116992

約数和(自身を除く): 3906335

約数列:

[1, 7, 53, 131, 371, 457, 917, 3199, 6943, 24221, 48601, 59867, 169547, 419069, 3172951, 22210657]

約数ペア:

[(1, 22210657), (7, 3172951), (53, 419069), (131, 169547), (371, 59867), (457, 48601), (917, 24221), (3199, 6943)]