1188393339

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1825489}}^1$

素因数の和:1825530

約数の個数: 16

約数和(自身を含む): 1869301760

約数和(自身を除く): 680908421

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 1825489, 5476467, 12778423, 38335269, 56590159, 169770477, 396131113, 1188393339]

約数ペア:

[(1, 1188393339), (3, 396131113), (7, 169770477), (21, 56590159), (31, 38335269), (93, 12778423), (217, 5476467), (651, 1825489)]