4901998983

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{86423}}^1$

素因数の和:86543

約数の個数: 32

約数和(自身を含む): 7776777216

約数和(自身を除く): 2874778233

約数列:

[1, 3, 7, 21, 37, 73, 111, 219, 259, 511, 777, 1533, 2701, 8103, 18907, 56721, 86423, 259269, 604961, 1814883, 3197651, 6308879, 9592953, 18926637, 22383557, 44162153, 67150671, 132486459, 233428523, 700285569, 1633999661, 4901998983]

約数ペア:

[(1, 4901998983), (3, 1633999661), (7, 700285569), (21, 233428523), (37, 132486459), (73, 67150671), (111, 44162153), (219, 22383557), (259, 18926637), (511, 9592953), (777, 6308879), (1533, 3197651), (2701, 1814883), (8103, 604961), (18907, 259269), (56721, 86423)]