53689377

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{491}}^1$

素因数の和:669

約数の個数: 32

約数和(自身を含む): 84639744

約数和(自身を除く): 30950367

約数列:

[1, 3, 7, 21, 41, 123, 127, 287, 381, 491, 861, 889, 1473, 2667, 3437, 5207, 10311, 15621, 20131, 36449, 60393, 62357, 109347, 140917, 187071, 422751, 436499, 1309497, 2556637, 7669911, 17896459, 53689377]

約数ペア:

[(1, 53689377), (3, 17896459), (7, 7669911), (21, 2556637), (41, 1309497), (123, 436499), (127, 422751), (287, 187071), (381, 140917), (491, 109347), (861, 62357), (889, 60393), (1473, 36449), (2667, 20131), (3437, 15621), (5207, 10311)]