290396499

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{2213}}^1$

素因数の和:2347

約数の個数: 32

約数和(自身を含む): 428488704

約数和(自身を除く): 138092205

約数列:

[1, 3, 17, 31, 51, 83, 93, 249, 527, 1411, 1581, 2213, 2573, 4233, 6639, 7719, 37621, 43741, 68603, 112863, 131223, 183679, 205809, 551037, 1166251, 3122543, 3498753, 5694049, 9367629, 17082147, 96798833, 290396499]

約数ペア:

[(1, 290396499), (3, 96798833), (17, 17082147), (31, 9367629), (51, 5694049), (83, 3498753), (93, 3122543), (249, 1166251), (527, 551037), (1411, 205809), (1581, 183679), (2213, 131223), (2573, 112863), (4233, 68603), (6639, 43741), (7719, 37621)]