89312433

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1$

素因数の和:533

約数の個数: 32

約数和(自身を含む): 138817536

約数和(自身を除く): 49505103

約数列:

[1, 3, 7, 21, 103, 157, 263, 309, 471, 721, 789, 1099, 1841, 2163, 3297, 5523, 16171, 27089, 41291, 48513, 81267, 113197, 123873, 189623, 289037, 339591, 568869, 867111, 4252973, 12758919, 29770811, 89312433]

約数ペア:

[(1, 89312433), (3, 29770811), (7, 12758919), (21, 4252973), (103, 867111), (157, 568869), (263, 339591), (309, 289037), (471, 189623), (721, 123873), (789, 113197), (1099, 81267), (1841, 48513), (2163, 41291), (3297, 27089), (5523, 16171)]