1554906989

素因数分解:

${\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{613}}^1$

素因数の和:845

約数の個数: 24

約数和(自身を含む): 1691958048

約数和(自身を除く): 137051059

約数列:

[1, 17, 67, 131, 289, 613, 1139, 2227, 8777, 10421, 19363, 37859, 41071, 80303, 149209, 177157, 698207, 1365151, 2536553, 5380301, 11869519, 23207567, 91465117, 1554906989]

約数ペア:

[(1, 1554906989), (17, 91465117), (67, 23207567), (131, 11869519), (289, 5380301), (613, 2536553), (1139, 1365151), (2227, 698207), (8777, 177157), (10421, 149209), (19363, 80303), (37859, 41071)]