220103429

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127301}}^1$

素因数の和:127340

約数の個数: 16

約数和(自身を含む): 285156480

約数和(自身を除く): 65053051

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 127301, 891107, 1654913, 2418719, 11584391, 16931033, 31443347, 220103429]

約数ペア:

[(1, 220103429), (7, 31443347), (13, 16931033), (19, 11584391), (91, 2418719), (133, 1654913), (247, 891107), (1729, 127301)]