1853008157

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{829}}^1$

素因数の和:907

約数の個数: 72

約数和(自身を含む): 2642736600

約数和(自身を除く): 789728443

約数列:

[1, 7, 11, 13, 29, 49, 77, 91, 121, 143, 203, 319, 377, 539, 637, 829, 847, 1001, 1421, 1573, 2233, 2639, 3509, 4147, 5803, 5929, 7007, 9119, 10777, 11011, 15631, 18473, 24041, 24563, 29029, 40621, 45617, 63833, 75439, 77077, 100309, 118547, 168287, 171941, 203203, 264451, 312533, 319319, 446831, 528073, 702163, 829829, 1178009, 1304017, 1851157, 2187731, 2235233, 2908961, 3437863, 4915141, 5808803, 9128119, 12958099, 15314117, 20362727, 24065041, 37816493, 63896833, 142539089, 168455287, 264715451, 1853008157]

約数ペア:

[(1, 1853008157), (7, 264715451), (11, 168455287), (13, 142539089), (29, 63896833), (49, 37816493), (77, 24065041), (91, 20362727), (121, 15314117), (143, 12958099), (203, 9128119), (319, 5808803), (377, 4915141), (539, 3437863), (637, 2908961), (829, 2235233), (847, 2187731), (1001, 1851157), (1421, 1304017), (1573, 1178009), (2233, 829829), (2639, 702163), (3509, 528073), (4147, 446831), (5803, 319319), (5929, 312533), (7007, 264451), (9119, 203203), (10777, 171941), (11011, 168287), (15631, 118547), (18473, 100309), (24041, 77077), (24563, 75439), (29029, 63833), (40621, 45617)]