157464237

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{1693}}^1$

素因数の和:1849

約数の個数: 32

約数和(自身を含む): 248055808

約数和(自身を除く): 90591571

約数列:

[1, 3, 7, 21, 43, 103, 129, 301, 309, 721, 903, 1693, 2163, 4429, 5079, 11851, 13287, 31003, 35553, 72799, 93009, 174379, 218397, 509593, 523137, 1220653, 1528779, 3661959, 7498297, 22494891, 52488079, 157464237]

約数ペア:

[(1, 157464237), (3, 52488079), (7, 22494891), (21, 7498297), (43, 3661959), (103, 1528779), (129, 1220653), (301, 523137), (309, 509593), (721, 218397), (903, 174379), (1693, 93009), (2163, 72799), (4429, 35553), (5079, 31003), (11851, 13287)]