156780609

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1069}}^1$

素因数の和:1205

約数の個数: 32

約数和(自身を含む): 230092800

約数和(自身を除く): 73312191

約数列:

[1, 3, 19, 31, 57, 83, 93, 249, 589, 1069, 1577, 1767, 2573, 3207, 4731, 7719, 20311, 33139, 48887, 60933, 88727, 99417, 146661, 266181, 629641, 1685813, 1888923, 2750537, 5057439, 8251611, 52260203, 156780609]

約数ペア:

[(1, 156780609), (3, 52260203), (19, 8251611), (31, 5057439), (57, 2750537), (83, 1888923), (93, 1685813), (249, 629641), (589, 266181), (1069, 146661), (1577, 99417), (1767, 88727), (2573, 60933), (3207, 48887), (4731, 33139), (7719, 20311)]