15415821

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5303}}^1$

素因数の和:5345

約数の個数: 24

約数和(自身を含む): 24822720

約数和(自身を除く): 9406899

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 5303, 15909, 47727, 90151, 100757, 270453, 302271, 811359, 906813, 1712869, 5138607, 15415821]

約数ペア:

[(1, 15415821), (3, 5138607), (9, 1712869), (17, 906813), (19, 811359), (51, 302271), (57, 270453), (153, 100757), (171, 90151), (323, 47727), (969, 15909), (2907, 5303)]