131436767

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 175519872

約数和(自身を除く): 44083105

約数列:

[1, 7, 11, 43, 49, 53, 77, 107, 301, 371, 473, 539, 583, 749, 1177, 2107, 2279, 2597, 3311, 4081, 4601, 5243, 5671, 8239, 15953, 23177, 25069, 28567, 32207, 39697, 50611, 57673, 62381, 111671, 175483, 225449, 243853, 277879, 354277, 436667, 1228381, 1706971, 2479939, 2682383, 3056669, 11948797, 18776681, 131436767]

約数ペア:

[(1, 131436767), (7, 18776681), (11, 11948797), (43, 3056669), (49, 2682383), (53, 2479939), (77, 1706971), (107, 1228381), (301, 436667), (371, 354277), (473, 277879), (539, 243853), (583, 225449), (749, 175483), (1177, 111671), (2107, 62381), (2279, 57673), (2597, 50611), (3311, 39697), (4081, 32207), (4601, 28567), (5243, 25069), (5671, 23177), (8239, 15953)]