31664451

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{115987}}^1$

素因数の和:116010

約数の個数: 16

約数和(自身を含む): 51962624

約数和(自身を除く): 20298173

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 115987, 347961, 811909, 1507831, 2435727, 4523493, 10554817, 31664451]

約数ペア:

[(1, 31664451), (3, 10554817), (7, 4523493), (13, 2435727), (21, 1507831), (39, 811909), (91, 347961), (273, 115987)]