15480647

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{547}}^1$

素因数の和:878

約数の個数: 16

約数和(自身を含む): 19149312

約数和(自身を除く): 3668665

約数列:

[1, 7, 13, 91, 311, 547, 2177, 3829, 4043, 7111, 28301, 49777, 170117, 1190819, 2211521, 15480647]

約数ペア:

[(1, 15480647), (7, 2211521), (13, 1190819), (91, 170117), (311, 49777), (547, 28301), (2177, 7111), (3829, 4043)]