201621117

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{239}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 286064640

約数和(自身を除く): 84443523

約数列:

[1, 3, 31, 47, 93, 141, 193, 239, 579, 717, 1457, 4371, 5983, 7409, 9071, 11233, 17949, 22227, 27213, 33699, 46127, 138381, 281201, 348223, 843603, 1044669, 1429937, 2167969, 4289811, 6503907, 67207039, 201621117]

約数ペア:

[(1, 201621117), (3, 67207039), (31, 6503907), (47, 4289811), (93, 2167969), (141, 1429937), (193, 1044669), (239, 843603), (579, 348223), (717, 281201), (1457, 138381), (4371, 46127), (5983, 33699), (7409, 27213), (9071, 22227), (11233, 17949)]