121245978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{2886809}}^1$

素因数の和:2886821

約数の個数: 16

約数和(自身を含む): 277133760

約数和(自身を除く): 155887782

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 2886809, 5773618, 8660427, 17320854, 20207663, 40415326, 60622989, 121245978]

約数ペア:

[(1, 121245978), (2, 60622989), (3, 40415326), (6, 20207663), (7, 17320854), (14, 8660427), (21, 5773618), (42, 2886809)]