399715726081

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{22727}}^1\times {\mathrm{41189}}^1$

素因数の和:63984

約数の個数: 16

約数和(自身を含む): 464338494720

約数和(自身を除く): 64622768639

約数列:

[1, 7, 61, 427, 22727, 41189, 159089, 288323, 1386347, 2512529, 9704429, 17587703, 936102403, 6552716821, 57102246583, 399715726081]

約数ペア:

[(1, 399715726081), (7, 57102246583), (61, 6552716821), (427, 936102403), (22727, 17587703), (41189, 9704429), (159089, 2512529), (288323, 1386347)]