89323521

素因数分解:

$3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{7321}}^1$

素因数の和:7421

約数の個数: 24

約数和(自身を含む): 140230944

約数和(自身を除く): 50907423

約数列:

[1, 3, 7, 21, 49, 83, 147, 249, 581, 1743, 4067, 7321, 12201, 21963, 51247, 153741, 358729, 607643, 1076187, 1822929, 4253501, 12760503, 29774507, 89323521]

約数ペア:

[(1, 89323521), (3, 29774507), (7, 12760503), (21, 4253501), (49, 1822929), (83, 1076187), (147, 607643), (249, 358729), (581, 153741), (1743, 51247), (4067, 21963), (7321, 12201)]