865451521

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{6491}}^1$

素因数の和:6573

約数の個数: 32

約数和(自身を含む): 1076944896

約数和(自身を除く): 211493375

約数列:

[1, 11, 17, 23, 31, 187, 253, 341, 391, 527, 713, 4301, 5797, 6491, 7843, 12121, 71401, 110347, 133331, 149293, 201221, 1213817, 1642223, 2213431, 2537981, 3420757, 4628083, 27917791, 37628327, 50908913, 78677411, 865451521]

約数ペア:

[(1, 865451521), (11, 78677411), (17, 50908913), (23, 37628327), (31, 27917791), (187, 4628083), (253, 3420757), (341, 2537981), (391, 2213431), (527, 1642223), (713, 1213817), (4301, 201221), (5797, 149293), (6491, 133331), (7843, 110347), (12121, 71401)]