1917126813

素因数分解:

$3^1\times 7^3\times {\mathrm{1863097}}^1$

素因数の和:1863121

約数の個数: 16

約数和(自身を含む): 2980956800

約数和(自身を除く): 1063829987

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 1863097, 5589291, 13041679, 39125037, 91291753, 273875259, 639042271, 1917126813]

約数ペア:

[(1, 1917126813), (3, 639042271), (7, 273875259), (21, 91291753), (49, 39125037), (147, 13041679), (343, 5589291), (1029, 1863097)]