22678397

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{307}}^1$

素因数の和:548

約数の個数: 16

約数和(自身を含む): 26581632

約数和(自身を除く): 3903235

約数列:

[1, 7, 61, 173, 307, 427, 1211, 2149, 10553, 18727, 53111, 73871, 131089, 371777, 3239771, 22678397]

約数ペア:

[(1, 22678397), (7, 3239771), (61, 371777), (173, 131089), (307, 73871), (427, 53111), (1211, 18727), (2149, 10553)]