1320512147633

素因数分解:

$7^1\times {\mathrm{1487}}^1\times {\mathrm{1999}}^1\times {\mathrm{63463}}^1$

素因数の和:66956

約数の個数: 16

約数和(自身を含む): 1510950912000

約数和(自身を除く): 190438764367

約数列:

[1, 7, 1487, 1999, 10409, 13993, 63463, 444241, 2972513, 20807591, 94369481, 126862537, 660586367, 888037759, 188644592519, 1320512147633]

約数ペア:

[(1, 1320512147633), (7, 188644592519), (1487, 888037759), (1999, 660586367), (10409, 126862537), (13993, 94369481), (63463, 20807591), (444241, 2972513)]