1389278301

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{103577}}^1$

素因数の和:103860

約数の個数: 16

約数和(自身を含む): 1968810624

約数和(自身を除く): 579532323

約数列:

[1, 3, 17, 51, 263, 789, 4471, 13413, 103577, 310731, 1760809, 5282427, 27240751, 81722253, 463092767, 1389278301]

約数ペア:

[(1, 1389278301), (3, 463092767), (17, 81722253), (51, 27240751), (263, 5282427), (789, 1760809), (4471, 310731), (13413, 103577)]