123720954

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{6997}}^1$

素因数の和:7430

約数の個数: 32

約数和(自身を含む): 283502976

約数和(自身を除く): 159782022

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 421, 842, 1263, 2526, 2947, 5894, 6997, 8841, 13994, 17682, 20991, 41982, 48979, 97958, 146937, 293874, 2945737, 5891474, 8837211, 17674422, 20620159, 41240318, 61860477, 123720954]

約数ペア:

[(1, 123720954), (2, 61860477), (3, 41240318), (6, 20620159), (7, 17674422), (14, 8837211), (21, 5891474), (42, 2945737), (421, 293874), (842, 146937), (1263, 97958), (2526, 48979), (2947, 41982), (5894, 20991), (6997, 17682), (8841, 13994)]