130497787

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{1889}}^1$

素因数の和:2106

約数の個数: 16

約数和(自身を含む): 152409600

約数和(自身を除く): 21911813

約数列:

[1, 7, 71, 139, 497, 973, 1889, 9869, 13223, 69083, 134119, 262571, 938833, 1837997, 18642541, 130497787]

約数ペア:

[(1, 130497787), (7, 18642541), (71, 1837997), (139, 938833), (497, 262571), (973, 134119), (1889, 69083), (9869, 13223)]