15974307

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{31139}}^1$

素因数の和:31167

約数の個数: 16

約数和(自身を含む): 24912000

約数和(自身を除く): 8937693

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 31139, 93417, 280251, 591641, 840753, 1774923, 5324769, 15974307]

約数ペア:

[(1, 15974307), (3, 5324769), (9, 1774923), (19, 840753), (27, 591641), (57, 280251), (171, 93417), (513, 31139)]