7780101

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:114

約数の個数: 64

約数和(自身を含む): 14008320

約数和(自身を除く): 6228219

約数列:

[1, 3, 7, 17, 19, 21, 31, 37, 51, 57, 93, 111, 119, 133, 217, 259, 323, 357, 399, 527, 589, 629, 651, 703, 777, 969, 1147, 1581, 1767, 1887, 2109, 2261, 3441, 3689, 4123, 4403, 4921, 6783, 8029, 10013, 11067, 11951, 12369, 13209, 14763, 19499, 21793, 24087, 30039, 35853, 58497, 65379, 70091, 83657, 136493, 152551, 210273, 250971, 370481, 409479, 457653, 1111443, 2593367, 7780101]

約数ペア:

[(1, 7780101), (3, 2593367), (7, 1111443), (17, 457653), (19, 409479), (21, 370481), (31, 250971), (37, 210273), (51, 152551), (57, 136493), (93, 83657), (111, 70091), (119, 65379), (133, 58497), (217, 35853), (259, 30039), (323, 24087), (357, 21793), (399, 19499), (527, 14763), (589, 13209), (629, 12369), (651, 11951), (703, 11067), (777, 10013), (969, 8029), (1147, 6783), (1581, 4921), (1767, 4403), (1887, 4123), (2109, 3689), (2261, 3441)]