291223929399

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{158878303}}^1$

素因数の和:158878366

約数の個数: 16

約数和(自身を含む): 427064881152

約数和(自身を除く): 135840951753

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 158878303, 476634909, 2065417939, 6196253817, 7467280241, 22401840723, 97074643133, 291223929399]

約数ペア:

[(1, 291223929399), (3, 97074643133), (13, 22401840723), (39, 7467280241), (47, 6196253817), (141, 2065417939), (611, 476634909), (1833, 158878303)]