6919689

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:229

約数の個数: 32

約数和(自身を含む): 11038720

約数和(自身を除く): 4119031

約数列:

[1, 3, 7, 21, 43, 79, 97, 129, 237, 291, 301, 553, 679, 903, 1659, 2037, 3397, 4171, 7663, 10191, 12513, 22989, 23779, 29197, 53641, 71337, 87591, 160923, 329509, 988527, 2306563, 6919689]

約数ペア:

[(1, 6919689), (3, 2306563), (7, 988527), (21, 329509), (43, 160923), (79, 87591), (97, 71337), (129, 53641), (237, 29197), (291, 23779), (301, 22989), (553, 12513), (679, 10191), (903, 7663), (1659, 4171), (2037, 3397)]