53281059

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 78926400

約数和(自身を除く): 25645341

約数列:

[1, 3, 13, 39, 53, 149, 159, 173, 447, 519, 689, 1937, 2067, 2249, 5811, 6747, 7897, 9169, 23691, 25777, 27507, 77331, 102661, 119197, 307983, 335101, 357591, 1005303, 1366181, 4098543, 17760353, 53281059]

約数ペア:

[(1, 53281059), (3, 17760353), (13, 4098543), (39, 1366181), (53, 1005303), (149, 357591), (159, 335101), (173, 307983), (447, 119197), (519, 102661), (689, 77331), (1937, 27507), (2067, 25777), (2249, 23691), (5811, 9169), (6747, 7897)]