245201421

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{34589}}^1$

素因数の和:34748

約数の個数: 16

約数和(自身を含む): 348667200

約数和(自身を除く): 103465779

約数列:

[1, 3, 17, 51, 139, 417, 2363, 7089, 34589, 103767, 588013, 1764039, 4807871, 14423613, 81733807, 245201421]

約数ペア:

[(1, 245201421), (3, 81733807), (17, 14423613), (51, 4807871), (139, 1764039), (417, 588013), (2363, 103767), (7089, 34589)]