1289183763

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6131}}^1$

素因数の和:6208

約数の個数: 64

約数和(自身を含む): 2260500480

約数和(自身を除く): 971316717

約数列:

[1, 3, 7, 17, 19, 21, 31, 51, 57, 93, 119, 133, 217, 323, 357, 399, 527, 589, 651, 969, 1581, 1767, 2261, 3689, 4123, 6131, 6783, 10013, 11067, 12369, 18393, 30039, 42917, 70091, 104227, 116489, 128751, 190061, 210273, 312681, 349467, 570183, 729589, 815423, 1330427, 1980313, 2188767, 2446269, 3231037, 3611159, 3991281, 5940939, 9693111, 10833477, 13862191, 22617259, 25278113, 41586573, 61389703, 67851777, 75834339, 184169109, 429727921, 1289183763]

約数ペア:

[(1, 1289183763), (3, 429727921), (7, 184169109), (17, 75834339), (19, 67851777), (21, 61389703), (31, 41586573), (51, 25278113), (57, 22617259), (93, 13862191), (119, 10833477), (133, 9693111), (217, 5940939), (323, 3991281), (357, 3611159), (399, 3231037), (527, 2446269), (589, 2188767), (651, 1980313), (969, 1330427), (1581, 815423), (1767, 729589), (2261, 570183), (3689, 349467), (4123, 312681), (6131, 210273), (6783, 190061), (10013, 128751), (11067, 116489), (12369, 104227), (18393, 70091), (30039, 42917)]