15388616971

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{1093}}^1$

素因数の和:1628

約数の個数: 64

約数和(自身を含む): 21172838400

約数和(自身を除く): 5784221429

約数列:

[1, 7, 13, 17, 19, 91, 119, 133, 221, 247, 323, 479, 1093, 1547, 1729, 2261, 3353, 4199, 6227, 7651, 8143, 9101, 14209, 18581, 20767, 29393, 43589, 57001, 63707, 99463, 105859, 118313, 130067, 145369, 154717, 241553, 269971, 353039, 523547, 741013, 828191, 1083019, 1690871, 1889797, 2011321, 2471273, 3664829, 4589507, 6806111, 8900299, 9947393, 14079247, 32126549, 47642777, 62302093, 69631751, 115703887, 129316109, 169105681, 809927209, 905212763, 1183739767, 2198373853, 15388616971]

約数ペア:

[(1, 15388616971), (7, 2198373853), (13, 1183739767), (17, 905212763), (19, 809927209), (91, 169105681), (119, 129316109), (133, 115703887), (221, 69631751), (247, 62302093), (323, 47642777), (479, 32126549), (1093, 14079247), (1547, 9947393), (1729, 8900299), (2261, 6806111), (3353, 4589507), (4199, 3664829), (6227, 2471273), (7651, 2011321), (8143, 1889797), (9101, 1690871), (14209, 1083019), (18581, 828191), (20767, 741013), (29393, 523547), (43589, 353039), (57001, 269971), (63707, 241553), (99463, 154717), (105859, 145369), (118313, 130067)]