25378983

素因数分解:

$3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{4153}}^1$

素因数の和:4263

約数の個数: 24

約数和(自身を含む): 42337568

約数和(自身を除く): 16958585

約数列:

[1, 3, 7, 9, 21, 63, 97, 291, 679, 873, 2037, 4153, 6111, 12459, 29071, 37377, 87213, 261639, 402841, 1208523, 2819887, 3625569, 8459661, 25378983]

約数ペア:

[(1, 25378983), (3, 8459661), (7, 3625569), (9, 2819887), (21, 1208523), (63, 402841), (97, 261639), (291, 87213), (679, 37377), (873, 29071), (2037, 12459), (4153, 6111)]