2831439

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{919}}^1$

素因数の和:1014

約数の個数: 16

約数和(自身を含む): 4121600

約数和(自身を除く): 1290161

約数列:

[1, 3, 13, 39, 79, 237, 919, 1027, 2757, 3081, 11947, 35841, 72601, 217803, 943813, 2831439]

約数ペア:

[(1, 2831439), (3, 943813), (13, 217803), (39, 72601), (79, 35841), (237, 11947), (919, 3081), (1027, 2757)]