1770997319

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1039}}^1\times {\mathrm{18731}}^1$

素因数の和:19790

約数の個数: 16

約数和(自身を含む): 2181903360

約数和(自身を除く): 410906041

約数列:

[1, 7, 13, 91, 1039, 7273, 13507, 18731, 94549, 131117, 243503, 1704521, 19461509, 136230563, 252999617, 1770997319]

約数ペア:

[(1, 1770997319), (7, 252999617), (13, 136230563), (91, 19461509), (1039, 1704521), (7273, 243503), (13507, 131117), (18731, 94549)]