1642039

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:115

約数の個数: 24

約数和(自身を含む): 2101248

約数和(自身を除く): 459209

約数列:

[1, 7, 23, 31, 47, 49, 161, 217, 329, 713, 1081, 1127, 1457, 1519, 2303, 4991, 7567, 10199, 33511, 34937, 52969, 71393, 234577, 1642039]

約数ペア:

[(1, 1642039), (7, 234577), (23, 71393), (31, 52969), (47, 34937), (49, 33511), (161, 10199), (217, 7567), (329, 4991), (713, 2303), (1081, 1519), (1127, 1457)]