388650297

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{18713}}^1$

素因数の和:18789

約数の個数: 32

約数和(自身を含む): 632383488

約数和(自身を除く): 243733191

約数列:

[1, 3, 7, 21, 23, 43, 69, 129, 161, 301, 483, 903, 989, 2967, 6923, 18713, 20769, 56139, 130991, 392973, 430399, 804659, 1291197, 2413977, 3012793, 5632613, 9038379, 16897839, 18507157, 55521471, 129550099, 388650297]

約数ペア:

[(1, 388650297), (3, 129550099), (7, 55521471), (21, 18507157), (23, 16897839), (43, 9038379), (69, 5632613), (129, 3012793), (161, 2413977), (301, 1291197), (483, 804659), (903, 430399), (989, 392973), (2967, 130991), (6923, 56139), (18713, 20769)]