141519231

素因数分解:

$3^4\times 7^1\times {\mathrm{249593}}^1$

素因数の和:249612

約数の個数: 20

約数和(自身を含む): 241606992

約数和(自身を除く): 100087761

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 249593, 748779, 1747151, 2246337, 5241453, 6739011, 15724359, 20217033, 47173077, 141519231]

約数ペア:

[(1, 141519231), (3, 47173077), (7, 20217033), (9, 15724359), (21, 6739011), (27, 5241453), (63, 2246337), (81, 1747151), (189, 748779), (567, 249593)]