420149086

素因数分解:

$2^1\times 7^1\times {\mathrm{1109}}^1\times {\mathrm{27061}}^1$

素因数の和:28179

約数の個数: 16

約数和(自身を含む): 720931680

約数和(自身を除く): 300782594

約数列:

[1, 2, 7, 14, 1109, 2218, 7763, 15526, 27061, 54122, 189427, 378854, 30010649, 60021298, 210074543, 420149086]

約数ペア:

[(1, 420149086), (2, 210074543), (7, 60021298), (14, 30010649), (1109, 378854), (2218, 189427), (7763, 54122), (15526, 27061)]