2121378

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{953}}^1$

素因数の和:1018

約数の個数: 32

約数和(自身を含む): 4945536

約数和(自身を除く): 2824158

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 318, 371, 742, 953, 1113, 1906, 2226, 2859, 5718, 6671, 13342, 20013, 40026, 50509, 101018, 151527, 303054, 353563, 707126, 1060689, 2121378]

約数ペア:

[(1, 2121378), (2, 1060689), (3, 707126), (6, 353563), (7, 303054), (14, 151527), (21, 101018), (42, 50509), (53, 40026), (106, 20013), (159, 13342), (318, 6671), (371, 5718), (742, 2859), (953, 2226), (1113, 1906)]