86917089

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^2$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 142773120

約数和(自身を除く): 55856031

約数列:

[1, 3, 7, 21, 29, 41, 59, 87, 123, 177, 203, 287, 413, 609, 861, 1189, 1239, 1711, 2419, 3481, 3567, 5133, 7257, 8323, 10443, 11977, 16933, 24367, 24969, 35931, 50799, 70151, 73101, 100949, 142721, 210453, 302847, 428163, 491057, 706643, 999047, 1473171, 2119929, 2997141, 4138909, 12416727, 28972363, 86917089]

約数ペア:

[(1, 86917089), (3, 28972363), (7, 12416727), (21, 4138909), (29, 2997141), (41, 2119929), (59, 1473171), (87, 999047), (123, 706643), (177, 491057), (203, 428163), (287, 302847), (413, 210453), (609, 142721), (861, 100949), (1189, 73101), (1239, 70151), (1711, 50799), (2419, 35931), (3481, 24969), (3567, 24367), (5133, 16933), (7257, 11977), (8323, 10443)]