195421779

素因数分解:

$3^2\times 7^1\times {\mathrm{557}}^1\times {\mathrm{5569}}^1$

素因数の和:6139

約数の個数: 24

約数和(自身を含む): 323238240

約数和(自身を除く): 127816461

約数列:

[1, 3, 7, 9, 21, 63, 557, 1671, 3899, 5013, 5569, 11697, 16707, 35091, 38983, 50121, 116949, 350847, 3101933, 9305799, 21713531, 27917397, 65140593, 195421779]

約数ペア:

[(1, 195421779), (3, 65140593), (7, 27917397), (9, 21713531), (21, 9305799), (63, 3101933), (557, 350847), (1671, 116949), (3899, 50121), (5013, 38983), (5569, 35091), (11697, 16707)]