17221459969

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{27793}}^1$

素因数の和:27985

約数の個数: 32

約数和(自身を含む): 21516558336

約数和(自身を除く): 4295098367

約数列:

[1, 7, 17, 41, 119, 127, 287, 697, 889, 2159, 4879, 5207, 15113, 27793, 36449, 88519, 194551, 472481, 619633, 1139513, 3307367, 3529711, 7976591, 19371721, 24707977, 60005087, 135602047, 144718151, 420035609, 1013027057, 2460208567, 17221459969]

約数ペア:

[(1, 17221459969), (7, 2460208567), (17, 1013027057), (41, 420035609), (119, 144718151), (127, 135602047), (287, 60005087), (697, 24707977), (889, 19371721), (2159, 7976591), (4879, 3529711), (5207, 3307367), (15113, 1139513), (27793, 619633), (36449, 472481), (88519, 194551)]