78754497

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1\times {\mathrm{617}}^1$

素因数の和:1048

約数の個数: 16

約数和(自身を含む): 106236672

約数和(自身を除く): 27482175

約数列:

[1, 3, 157, 271, 471, 617, 813, 1851, 42547, 96869, 127641, 167207, 290607, 501621, 26251499, 78754497]

約数ペア:

[(1, 78754497), (3, 26251499), (157, 501621), (271, 290607), (471, 167207), (617, 127641), (813, 96869), (1851, 42547)]