2353983359

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1361471}}^1$

素因数の和:1361510

約数の個数: 16

約数和(自身を含む): 3049697280

約数和(自身を除く): 695713921

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 1361471, 9530297, 17699123, 25867949, 123893861, 181075643, 336283337, 2353983359]

約数ペア:

[(1, 2353983359), (7, 336283337), (13, 181075643), (19, 123893861), (91, 25867949), (133, 17699123), (247, 9530297), (1729, 1361471)]