320447567

素因数分解:

${\mathrm{11}}^4\times {\mathrm{43}}^1\times {\mathrm{509}}^1$

素因数の和:596

約数の個数: 20

約数和(自身を含む): 361396200

約数和(自身を除く): 40948633

約数列:

[1, 11, 43, 121, 473, 509, 1331, 5203, 5599, 14641, 21887, 57233, 61589, 240757, 629563, 677479, 2648327, 7452269, 29131597, 320447567]

約数ペア:

[(1, 320447567), (11, 29131597), (43, 7452269), (121, 2648327), (473, 677479), (509, 629563), (1331, 240757), (5203, 61589), (5599, 57233), (14641, 21887)]