248333841

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{231871}}^1$

素因数の和:231901

約数の個数: 24

約数和(自身を含む): 434064384

約数和(自身を除く): 185730543

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 231871, 695613, 1623097, 2086839, 3941807, 4869291, 11825421, 14607873, 27592649, 35476263, 82777947, 248333841]

約数ペア:

[(1, 248333841), (3, 82777947), (7, 35476263), (9, 27592649), (17, 14607873), (21, 11825421), (51, 4869291), (63, 3941807), (119, 2086839), (153, 1623097), (357, 695613), (1071, 231871)]