71780803

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{853}}^1$

素因数の和:1018

約数の個数: 16

約数和(自身を含む): 78158080

約数和(自身を除く): 6377277

約数列:

[1, 19, 43, 103, 817, 853, 1957, 4429, 16207, 36679, 84151, 87859, 696901, 1669321, 3777937, 71780803]

約数ペア:

[(1, 71780803), (19, 3777937), (43, 1669321), (103, 696901), (817, 87859), (853, 84151), (1957, 36679), (4429, 16207)]