426017895

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{216803}}^1$

素因数の和:216942

約数の個数: 16

約数和(自身を含む): 686835072

約数和(自身を除く): 260817177

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 216803, 650409, 1084015, 3252045, 28401193, 85203579, 142005965, 426017895]

約数ペア:

[(1, 426017895), (3, 142005965), (5, 85203579), (15, 28401193), (131, 3252045), (393, 1084015), (655, 650409), (1965, 216803)]