15666462721

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{2477}}^1\times {\mathrm{9929}}^1$

素因数の和:12433

約数の個数: 24

約数和(自身を含む): 19636018920

約数和(自身を除く): 3969556199

約数列:

[1, 7, 13, 49, 91, 637, 2477, 9929, 17339, 32201, 69503, 121373, 129077, 225407, 486521, 903539, 1577849, 6324773, 24594133, 172158931, 319723729, 1205112517, 2238066103, 15666462721]

約数ペア:

[(1, 15666462721), (7, 2238066103), (13, 1205112517), (49, 319723729), (91, 172158931), (637, 24594133), (2477, 6324773), (9929, 1577849), (17339, 903539), (32201, 486521), (69503, 225407), (121373, 129077)]