2013149579

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:348

約数の個数: 64

約数和(自身を含む): 2626560000

約数和(自身を除く): 613410421

約数列:

[1, 7, 19, 29, 31, 113, 133, 149, 203, 217, 551, 589, 791, 899, 1043, 2147, 2831, 3277, 3503, 3857, 4123, 4321, 4619, 6293, 15029, 16837, 17081, 19817, 22939, 24521, 30247, 32333, 62263, 66557, 82099, 87761, 101587, 117859, 119567, 133951, 319903, 435841, 465899, 488273, 521947, 574693, 614327, 711109, 937657, 1930153, 2239321, 2545069, 3417911, 3653629, 9277187, 9916993, 13511071, 15136463, 17815483, 64940309, 69418951, 105955241, 287592797, 2013149579]

約数ペア:

[(1, 2013149579), (7, 287592797), (19, 105955241), (29, 69418951), (31, 64940309), (113, 17815483), (133, 15136463), (149, 13511071), (203, 9916993), (217, 9277187), (551, 3653629), (589, 3417911), (791, 2545069), (899, 2239321), (1043, 1930153), (2147, 937657), (2831, 711109), (3277, 614327), (3503, 574693), (3857, 521947), (4123, 488273), (4321, 465899), (4619, 435841), (6293, 319903), (15029, 133951), (16837, 119567), (17081, 117859), (19817, 101587), (22939, 87761), (24521, 82099), (30247, 66557), (32333, 62263)]