15178569

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:146

約数の個数: 48

約数和(自身を含む): 25581696

約数和(自身を除く): 10403127

約数列:

[1, 3, 7, 17, 21, 41, 51, 61, 119, 123, 183, 287, 289, 357, 427, 697, 861, 867, 1037, 1281, 2023, 2091, 2501, 3111, 4879, 6069, 7259, 7503, 11849, 14637, 17507, 17629, 21777, 35547, 42517, 52521, 52887, 82943, 123403, 127551, 248829, 297619, 370209, 722789, 892857, 2168367, 5059523, 15178569]

約数ペア:

[(1, 15178569), (3, 5059523), (7, 2168367), (17, 892857), (21, 722789), (41, 370209), (51, 297619), (61, 248829), (119, 127551), (123, 123403), (183, 82943), (287, 52887), (289, 52521), (357, 42517), (427, 35547), (697, 21777), (861, 17629), (867, 17507), (1037, 14637), (1281, 11849), (2023, 7503), (2091, 7259), (2501, 6069), (3111, 4879)]