2009105398979

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1\times {\mathrm{21430229}}^1$

素因数の和:21430522

約数の個数: 16

約数和(自身を含む): 2345324371200

約数和(自身を除く): 336218972221

約数列:

[1, 7, 59, 227, 413, 1589, 13393, 93751, 21430229, 150011603, 1264383511, 4864661983, 8850684577, 34052633881, 287015056997, 2009105398979]

約数ペア:

[(1, 2009105398979), (7, 287015056997), (59, 34052633881), (227, 8850684577), (413, 4864661983), (1589, 1264383511), (13393, 150011603), (93751, 21430229)]