2783641861

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{120907}}^1$

素因数の和:120961

約数の個数: 32

約数和(自身を含む): 3900008448

約数和(自身を除く): 1116366587

約数列:

[1, 7, 11, 13, 23, 77, 91, 143, 161, 253, 299, 1001, 1771, 2093, 3289, 23023, 120907, 846349, 1329977, 1571791, 2780861, 9309839, 11002537, 17289701, 19466027, 30589471, 36151193, 121027907, 214126297, 253058351, 397663123, 2783641861]

約数ペア:

[(1, 2783641861), (7, 397663123), (11, 253058351), (13, 214126297), (23, 121027907), (77, 36151193), (91, 30589471), (143, 19466027), (161, 17289701), (253, 11002537), (299, 9309839), (1001, 2780861), (1771, 1571791), (2093, 1329977), (3289, 846349), (23023, 120907)]