23138843

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2857}}^1$

素因数の和:2966

約数の個数: 16

約数和(自身を含む): 28808640

約数和(自身を除く): 5669797

約数列:

[1, 7, 13, 89, 91, 623, 1157, 2857, 8099, 19999, 37141, 254273, 259987, 1779911, 3305549, 23138843]

約数ペア:

[(1, 23138843), (7, 3305549), (13, 1779911), (89, 259987), (91, 254273), (623, 37141), (1157, 19999), (2857, 8099)]