15985897

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{233}}^1$

素因数の和:432

約数の個数: 16

約数和(自身を含む): 17746560

約数和(自身を除く): 1760663

約数列:

[1, 19, 23, 157, 233, 437, 2983, 3611, 4427, 5359, 36581, 68609, 101821, 695039, 841363, 15985897]

約数ペア:

[(1, 15985897), (19, 841363), (23, 695039), (157, 101821), (233, 68609), (437, 36581), (2983, 5359), (3611, 4427)]