31923931

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:283

約数の個数: 24

約数和(自身を含む): 37103616

約数和(自身を除く): 5179685

約数列:

[1, 13, 23, 43, 169, 191, 299, 559, 989, 2483, 3887, 4393, 7267, 8213, 12857, 32279, 57109, 106769, 167141, 188899, 742417, 1387997, 2455687, 31923931]

約数ペア:

[(1, 31923931), (13, 2455687), (23, 1387997), (43, 742417), (169, 188899), (191, 167141), (299, 106769), (559, 57109), (989, 32279), (2483, 12857), (3887, 8213), (4393, 7267)]