75399961

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43609}}^1$

素因数の和:43648

約数の個数: 16

約数和(自身を含む): 97686400

約数和(自身を除く): 22286439

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 43609, 305263, 566917, 828571, 3968419, 5799997, 10771423, 75399961]

約数ペア:

[(1, 75399961), (7, 10771423), (13, 5799997), (19, 3968419), (91, 828571), (133, 566917), (247, 305263), (1729, 43609)]