31381683

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{15683}}^1$

素因数の和:15738

約数の個数: 16

約数和(自身を含む): 45169920

約数和(自身を除く): 13788237

約数列:

[1, 3, 23, 29, 69, 87, 667, 2001, 15683, 47049, 360709, 454807, 1082127, 1364421, 10460561, 31381683]

約数ペア:

[(1, 31381683), (3, 10460561), (23, 1364421), (29, 1082127), (69, 454807), (87, 360709), (667, 47049), (2001, 15683)]