19770033

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{4523}}^1$

素因数の和:4604

約数の個数: 16

約数和(自身を含む): 27795456

約数和(自身を除く): 8025423

約数列:

[1, 3, 31, 47, 93, 141, 1457, 4371, 4523, 13569, 140213, 212581, 420639, 637743, 6590011, 19770033]

約数ペア:

[(1, 19770033), (3, 6590011), (31, 637743), (47, 420639), (93, 212581), (141, 140213), (1457, 13569), (4371, 4523)]