81881633

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2801}}^1$

素因数の和:2896

約数の個数: 16

約数和(自身を含む): 90381312

約数和(自身を除く): 8499679

約数列:

[1, 23, 31, 41, 713, 943, 1271, 2801, 29233, 64423, 86831, 114841, 1997113, 2641343, 3560071, 81881633]

約数ペア:

[(1, 81881633), (23, 3560071), (31, 2641343), (41, 1997113), (713, 114841), (943, 86831), (1271, 64423), (2801, 29233)]