42715211

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 58988160

約数和(自身を除く): 16272949

約数列:

[1, 7, 11, 19, 43, 49, 77, 97, 133, 209, 301, 473, 539, 679, 817, 931, 1067, 1463, 1843, 2107, 3311, 4171, 4753, 5719, 7469, 8987, 10241, 12901, 20273, 23177, 29197, 40033, 45881, 52283, 62909, 79249, 90307, 141911, 204379, 321167, 440363, 554743, 871739, 993377, 2248169, 3883201, 6102173, 42715211]

約数ペア:

[(1, 42715211), (7, 6102173), (11, 3883201), (19, 2248169), (43, 993377), (49, 871739), (77, 554743), (97, 440363), (133, 321167), (209, 204379), (301, 141911), (473, 90307), (539, 79249), (679, 62909), (817, 52283), (931, 45881), (1067, 40033), (1463, 29197), (1843, 23177), (2107, 20273), (3311, 12901), (4171, 10241), (4753, 8987), (5719, 7469)]