388399

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:126

約数の個数: 16

約数和(自身を含む): 470016

約数和(自身を除く): 81617

約数列:

[1, 11, 17, 31, 67, 187, 341, 527, 737, 1139, 2077, 5797, 12529, 22847, 35309, 388399]

約数ペア:

[(1, 388399), (11, 35309), (17, 22847), (31, 12529), (67, 5797), (187, 2077), (341, 1139), (527, 737)]