16391655

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3061}}^1$

素因数の和:3096

約数の個数: 48

約数和(自身を含む): 34392384

約数和(自身を除く): 18000729

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 315, 357, 595, 765, 1071, 1785, 3061, 5355, 9183, 15305, 21427, 27549, 45915, 52037, 64281, 107135, 137745, 156111, 192843, 260185, 321405, 364259, 468333, 780555, 964215, 1092777, 1821295, 2341665, 3278331, 5463885, 16391655]

約数ペア:

[(1, 16391655), (3, 5463885), (5, 3278331), (7, 2341665), (9, 1821295), (15, 1092777), (17, 964215), (21, 780555), (35, 468333), (45, 364259), (51, 321405), (63, 260185), (85, 192843), (105, 156111), (119, 137745), (153, 107135), (255, 64281), (315, 52037), (357, 45915), (595, 27549), (765, 21427), (1071, 15305), (1785, 9183), (3061, 5355)]