1249204957

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1871}}^1$

素因数の和:1954

約数の個数: 64

約数和(自身を含む): 1811496960

約数和(自身を除く): 562292003

約数列:

[1, 7, 11, 13, 23, 29, 77, 91, 143, 161, 203, 253, 299, 319, 377, 667, 1001, 1771, 1871, 2093, 2233, 2639, 3289, 4147, 4669, 7337, 8671, 13097, 20581, 23023, 24323, 29029, 43033, 51359, 54259, 60697, 95381, 144067, 170261, 267553, 301231, 379813, 473363, 559429, 596849, 667667, 705367, 1247957, 1872871, 3313541, 3916003, 4177943, 4937569, 6153719, 7759037, 8735699, 13727527, 16223441, 43076033, 54313259, 96092689, 113564087, 178457851, 1249204957]

約数ペア:

[(1, 1249204957), (7, 178457851), (11, 113564087), (13, 96092689), (23, 54313259), (29, 43076033), (77, 16223441), (91, 13727527), (143, 8735699), (161, 7759037), (203, 6153719), (253, 4937569), (299, 4177943), (319, 3916003), (377, 3313541), (667, 1872871), (1001, 1247957), (1771, 705367), (1871, 667667), (2093, 596849), (2233, 559429), (2639, 473363), (3289, 379813), (4147, 301231), (4669, 267553), (7337, 170261), (8671, 144067), (13097, 95381), (20581, 60697), (23023, 54259), (24323, 51359), (29029, 43033)]