261314097

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{1627}}^1$

素因数の和:1829

約数の個数: 32

約数和(自身を含む): 395096064

約数和(自身を除く): 133781967

約数列:

[1, 3, 11, 31, 33, 93, 157, 341, 471, 1023, 1627, 1727, 4867, 4881, 5181, 14601, 17897, 50437, 53537, 53691, 151311, 160611, 255439, 554807, 766317, 1664421, 2809829, 7918609, 8429487, 23755827, 87104699, 261314097]

約数ペア:

[(1, 261314097), (3, 87104699), (11, 23755827), (31, 8429487), (33, 7918609), (93, 2809829), (157, 1664421), (341, 766317), (471, 554807), (1023, 255439), (1627, 160611), (1727, 151311), (4867, 53691), (4881, 53537), (5181, 50437), (14601, 17897)]