253990081

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{191}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 298598400

約数和(自身を除く): 44608319

約数列:

[1, 17, 19, 23, 179, 191, 323, 391, 437, 3043, 3247, 3401, 3629, 4117, 4393, 7429, 34189, 57817, 61693, 69989, 74681, 78223, 83467, 581213, 649591, 786347, 1329791, 1418939, 11043047, 13367899, 14940593, 253990081]

約数ペア:

[(1, 253990081), (17, 14940593), (19, 13367899), (23, 11043047), (179, 1418939), (191, 1329791), (323, 786347), (391, 649591), (437, 581213), (3043, 83467), (3247, 78223), (3401, 74681), (3629, 69989), (4117, 61693), (4393, 57817), (7429, 34189)]