201021105

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{1439}}^1$

素因数の和:1653

約数の個数: 32

約数和(自身を含む): 329011200

約数和(自身を除く): 127990095

約数列:

[1, 3, 5, 15, 67, 139, 201, 335, 417, 695, 1005, 1439, 2085, 4317, 7195, 9313, 21585, 27939, 46565, 96413, 139695, 200021, 289239, 482065, 600063, 1000105, 1446195, 3000315, 13401407, 40204221, 67007035, 201021105]

約数ペア:

[(1, 201021105), (3, 67007035), (5, 40204221), (15, 13401407), (67, 3000315), (139, 1446195), (201, 1000105), (335, 600063), (417, 482065), (695, 289239), (1005, 200021), (1439, 139695), (2085, 96413), (4317, 46565), (7195, 27939), (9313, 21585)]