156977361

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{1723}}^1$

素因数の和:1973

約数の個数: 24

約数和(自身を含む): 232367616

約数和(自身を除く): 75390255

約数列:

[1, 3, 9, 53, 159, 191, 477, 573, 1719, 1723, 5169, 10123, 15507, 30369, 91107, 91319, 273957, 329093, 821871, 987279, 2961837, 17441929, 52325787, 156977361]

約数ペア:

[(1, 156977361), (3, 52325787), (9, 17441929), (53, 2961837), (159, 987279), (191, 821871), (477, 329093), (573, 273957), (1719, 91319), (1723, 91107), (5169, 30369), (10123, 15507)]