16729671

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1823}}^1$

素因数の和:1875

約数の個数: 32

約数和(自身を含む): 28016640

約数和(自身を除く): 11286969

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 133, 161, 399, 437, 483, 1311, 1823, 3059, 5469, 9177, 12761, 34637, 38283, 41929, 103911, 125787, 242459, 293503, 727377, 796651, 880509, 2389953, 5576557, 16729671]

約数ペア:

[(1, 16729671), (3, 5576557), (7, 2389953), (19, 880509), (21, 796651), (23, 727377), (57, 293503), (69, 242459), (133, 125787), (161, 103911), (399, 41929), (437, 38283), (483, 34637), (1311, 12761), (1823, 9177), (3059, 5469)]