65507871

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4127}}^1$

素因数の和:4191

約数の個数: 32

約数和(自身を含む): 105412608

約数和(自身を除く): 39904737

約数列:

[1, 3, 11, 13, 33, 37, 39, 111, 143, 407, 429, 481, 1221, 1443, 4127, 5291, 12381, 15873, 45397, 53651, 136191, 152699, 160953, 458097, 590161, 1679689, 1770483, 1985087, 5039067, 5955261, 21835957, 65507871]

約数ペア:

[(1, 65507871), (3, 21835957), (11, 5955261), (13, 5039067), (33, 1985087), (37, 1770483), (39, 1679689), (111, 590161), (143, 458097), (407, 160953), (429, 152699), (481, 136191), (1221, 53651), (1443, 45397), (4127, 15873), (5291, 12381)]