2340779

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:135

約数の個数: 24

約数和(自身を含む): 2976768

約数和(自身を除く): 635989

約数列:

[1, 7, 23, 31, 49, 67, 161, 217, 469, 713, 1127, 1519, 1541, 2077, 3283, 4991, 10787, 14539, 34937, 47771, 75509, 101773, 334397, 2340779]

約数ペア:

[(1, 2340779), (7, 334397), (23, 101773), (31, 75509), (49, 47771), (67, 34937), (161, 14539), (217, 10787), (469, 4991), (713, 3283), (1127, 2077), (1519, 1541)]