137375021

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1\times {\mathrm{1327}}^1$

素因数の和:2000

約数の個数: 16

約数和(自身を含む): 164204544

約数和(自身を除く): 26829523

約数列:

[1, 7, 23, 161, 643, 1327, 4501, 9289, 14789, 30521, 103523, 213647, 853261, 5972827, 19625003, 137375021]

約数ペア:

[(1, 137375021), (7, 19625003), (23, 5972827), (161, 853261), (643, 213647), (1327, 103523), (4501, 30521), (9289, 14789)]