259551123

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{631}}^1$

素因数の和:899

約数の個数: 32

約数和(自身を含む): 382233600

約数和(自身を除く): 122682477

約数列:

[1, 3, 13, 39, 53, 159, 199, 597, 631, 689, 1893, 2067, 2587, 7761, 8203, 10547, 24609, 31641, 33443, 100329, 125569, 137111, 376707, 411333, 434759, 1304277, 1632397, 4897191, 6655157, 19965471, 86517041, 259551123]

約数ペア:

[(1, 259551123), (3, 86517041), (13, 19965471), (39, 6655157), (53, 4897191), (159, 1632397), (199, 1304277), (597, 434759), (631, 411333), (689, 376707), (1893, 137111), (2067, 125569), (2587, 100329), (7761, 33443), (8203, 31641), (10547, 24609)]