31350189

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{523}}^1$

素因数の和:621

約数の個数: 32

約数和(自身を含む): 47537280

約数和(自身を除く): 16187091

約数列:

[1, 3, 13, 29, 39, 53, 87, 159, 377, 523, 689, 1131, 1537, 1569, 2067, 4611, 6799, 15167, 19981, 20397, 27719, 45501, 59943, 83157, 197171, 360347, 591513, 803851, 1081041, 2411553, 10450063, 31350189]

約数ペア:

[(1, 31350189), (3, 10450063), (13, 2411553), (29, 1081041), (39, 803851), (53, 591513), (87, 360347), (159, 197171), (377, 83157), (523, 59943), (689, 45501), (1131, 27719), (1537, 20397), (1569, 19981), (2067, 15167), (4611, 6799)]