290149131839

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{43661}}^1\times {\mathrm{7247}}^1$

素因数の和:51046

約数の個数: 16

約数和(自身を含む): 334184057856

約数和(自身を除く): 44034926017

約数列:

[1, 7, 131, 917, 7247, 43661, 50729, 305627, 949357, 5719591, 6645499, 40037137, 316411267, 2214878869, 41449875977, 290149131839]

約数ペア:

[(1, 290149131839), (7, 41449875977), (131, 2214878869), (917, 316411267), (7247, 40037137), (43661, 6645499), (50729, 5719591), (305627, 949357)]