15156744729

素因数分解:

$3^1\times 7^2\times {\mathrm{1997}}^1\times {\mathrm{51631}}^1$

素因数の和:53645

約数の個数: 24

約数和(自身を含む): 23520647808

約数和(自身を除く): 8363903079

約数列:

[1, 3, 7, 21, 49, 147, 1997, 5991, 13979, 41937, 51631, 97853, 154893, 293559, 361417, 1084251, 2529919, 7589757, 103107107, 309321321, 721749749, 2165249247, 5052248243, 15156744729]

約数ペア:

[(1, 15156744729), (3, 5052248243), (7, 2165249247), (21, 721749749), (49, 309321321), (147, 103107107), (1997, 7589757), (5991, 2529919), (13979, 1084251), (41937, 361417), (51631, 293559), (97853, 154893)]