15661087611

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21135071}}^1$

素因数の和:21135106

約数の個数: 16

約数和(自身を含む): 23671280640

約数和(自身を除く): 8010193029

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 21135071, 63405213, 274755923, 401566349, 824267769, 1204699047, 5220362537, 15661087611]

約数ペア:

[(1, 15661087611), (3, 5220362537), (13, 1204699047), (19, 824267769), (39, 401566349), (57, 274755923), (247, 63405213), (741, 21135071)]