42524209

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{277}}^1$

素因数の和:545

約数の個数: 24

約数和(自身を含む): 53686248

約数和(自身を除く): 11162039

約数列:

[1, 7, 13, 49, 91, 241, 277, 637, 1687, 1939, 3133, 3601, 11809, 13573, 21931, 25207, 66757, 153517, 176449, 467299, 867841, 3271093, 6074887, 42524209]

約数ペア:

[(1, 42524209), (7, 6074887), (13, 3271093), (49, 867841), (91, 467299), (241, 176449), (277, 153517), (637, 66757), (1687, 25207), (1939, 21931), (3133, 13573), (3601, 11809)]