388206521

素因数分解:

${\mathrm{31}}^3\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:333

約数の個数: 16

約数和(自身を含む): 408565248

約数和(自身を除く): 20358727

約数列:

[1, 31, 83, 157, 961, 2573, 4867, 13031, 29791, 79763, 150877, 403961, 2472653, 4677187, 12522791, 388206521]

約数ペア:

[(1, 388206521), (31, 12522791), (83, 4677187), (157, 2472653), (961, 403961), (2573, 150877), (4867, 79763), (13031, 29791)]