81115871

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3923}}^1$

素因数の和:4006

約数の個数: 16

約数和(自身を含む): 90408960

約数和(自身を除く): 9293089

約数列:

[1, 23, 29, 31, 667, 713, 899, 3923, 20677, 90229, 113767, 121613, 2616641, 2797099, 3526777, 81115871]

約数ペア:

[(1, 81115871), (23, 3526777), (29, 2797099), (31, 2616641), (667, 121613), (713, 113767), (899, 90229), (3923, 20677)]