388655877

素因数分解:

$3^1\times {\mathrm{263}}^1\times {\mathrm{281}}^1\times {\mathrm{1753}}^1$

素因数の和:2300

約数の個数: 16

約数和(自身を含む): 522327168

約数和(自身を除く): 133671291

約数列:

[1, 3, 263, 281, 789, 843, 1753, 5259, 73903, 221709, 461039, 492593, 1383117, 1477779, 129551959, 388655877]

約数ペア:

[(1, 388655877), (3, 129551959), (263, 1477779), (281, 1383117), (789, 492593), (843, 461039), (1753, 221709), (5259, 73903)]