56771841

素因数分解:

$3^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{2819}}^1$

素因数の和:2973

約数の個数: 24

約数和(自身を含む): 88728480

約数和(自身を除く): 31956639

約数列:

[1, 3, 7, 21, 49, 137, 147, 411, 959, 2819, 2877, 6713, 8457, 19733, 20139, 59199, 138131, 386203, 414393, 1158609, 2703421, 8110263, 18923947, 56771841]

約数ペア:

[(1, 56771841), (3, 18923947), (7, 8110263), (21, 2703421), (49, 1158609), (137, 414393), (147, 386203), (411, 138131), (959, 59199), (2819, 20139), (2877, 19733), (6713, 8457)]