13320749

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^2\times {\mathrm{149}}^1$

素因数の和:221

約数の個数: 18

約数和(自身を含む): 15179850

約数和(自身を除く): 1859101

約数列:

[1, 13, 23, 149, 169, 299, 529, 1937, 3427, 3887, 6877, 25181, 44551, 78821, 89401, 579163, 1024673, 13320749]

約数ペア:

[(1, 13320749), (13, 1024673), (23, 579163), (149, 89401), (169, 78821), (299, 44551), (529, 25181), (1937, 6877), (3427, 3887)]