4085193021

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{857}}^1\times {\mathrm{919}}^1$

素因数の和:1818

約数の個数: 64

約数和(自身を含む): 7072665600

約数和(自身を除く): 2987472579

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 857, 919, 1729, 2571, 2757, 5187, 5999, 6433, 11141, 11947, 16283, 17461, 17997, 19299, 33423, 35841, 48849, 52383, 77987, 83629, 113981, 122227, 211679, 226993, 233961, 250887, 341943, 366681, 635037, 680979, 787583, 1481753, 1588951, 2362749, 4445259, 4766853, 5513081, 10238579, 14964077, 16539243, 30715737, 44892231, 71670053, 104748539, 194533001, 215010159, 314245617, 583599003, 1361731007, 4085193021]

約数ペア:

[(1, 4085193021), (3, 1361731007), (7, 583599003), (13, 314245617), (19, 215010159), (21, 194533001), (39, 104748539), (57, 71670053), (91, 44892231), (133, 30715737), (247, 16539243), (273, 14964077), (399, 10238579), (741, 5513081), (857, 4766853), (919, 4445259), (1729, 2362749), (2571, 1588951), (2757, 1481753), (5187, 787583), (5999, 680979), (6433, 635037), (11141, 366681), (11947, 341943), (16283, 250887), (17461, 233961), (17997, 226993), (19299, 211679), (33423, 122227), (35841, 113981), (48849, 83629), (52383, 77987)]