71755089

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{347}}^1$

素因数の和:629

約数の個数: 32

約数和(自身を含む): 112696320

約数和(自身を除く): 40941231

約数列:

[1, 3, 7, 21, 43, 129, 229, 301, 347, 687, 903, 1041, 1603, 2429, 4809, 7287, 9847, 14921, 29541, 44763, 68929, 79463, 104447, 206787, 238389, 313341, 556241, 1668723, 3416909, 10250727, 23918363, 71755089]

約数ペア:

[(1, 71755089), (3, 23918363), (7, 10250727), (21, 3416909), (43, 1668723), (129, 556241), (229, 313341), (301, 238389), (347, 206787), (687, 104447), (903, 79463), (1041, 68929), (1603, 44763), (2429, 29541), (4809, 14921), (7287, 9847)]