16957655

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{641}}^1$

素因数の和:707

約数の個数: 32

約数和(自身を含む): 24591168

約数和(自身を除く): 7633513

約数列:

[1, 5, 11, 13, 37, 55, 65, 143, 185, 407, 481, 641, 715, 2035, 2405, 3205, 5291, 7051, 8333, 23717, 26455, 35255, 41665, 91663, 118585, 260887, 308321, 458315, 1304435, 1541605, 3391531, 16957655]

約数ペア:

[(1, 16957655), (5, 3391531), (11, 1541605), (13, 1304435), (37, 458315), (55, 308321), (65, 260887), (143, 118585), (185, 91663), (407, 41665), (481, 35255), (641, 26455), (715, 23717), (2035, 8333), (2405, 7051), (3205, 5291)]