1302520009

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{503}}^1\times {\mathrm{1229}}^1$

素因数の和:1789

約数の個数: 24

約数和(自身を含む): 1554759360

約数和(自身を除く): 252239351

約数列:

[1, 7, 43, 49, 301, 503, 1229, 2107, 3521, 8603, 21629, 24647, 52847, 60221, 151403, 369929, 618187, 1059821, 2589503, 4327309, 26582041, 30291163, 186074287, 1302520009]

約数ペア:

[(1, 1302520009), (7, 186074287), (43, 30291163), (49, 26582041), (301, 4327309), (503, 2589503), (1229, 1059821), (2107, 618187), (3521, 369929), (8603, 151403), (21629, 60221), (24647, 52847)]