2822813

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:316

約数の個数: 16

約数和(自身を含む): 3421440

約数和(自身を除く): 598627

約数列:

[1, 7, 23, 89, 161, 197, 623, 1379, 2047, 4531, 14329, 17533, 31717, 122731, 403259, 2822813]

約数ペア:

[(1, 2822813), (7, 403259), (23, 122731), (89, 31717), (161, 17533), (197, 14329), (623, 4531), (1379, 2047)]