2011958641

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{617}}^1\times {\mathrm{42349}}^1$

素因数の和:42984

約数の個数: 16

約数和(自身を含む): 2512540800

約数和(自身を除く): 500582159

約数列:

[1, 7, 11, 77, 617, 4319, 6787, 42349, 47509, 296443, 465839, 3260873, 26129333, 182905331, 287422663, 2011958641]

約数ペア:

[(1, 2011958641), (7, 287422663), (11, 182905331), (77, 26129333), (617, 3260873), (4319, 465839), (6787, 296443), (42349, 47509)]