289344749

素因数分解:

${\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:365

約数の個数: 24

約数和(自身を含む): 317415672

約数和(自身を除く): 28070923

約数列:

[1, 19, 41, 113, 173, 361, 779, 2147, 3287, 4633, 7093, 14801, 19549, 40793, 62453, 88027, 134767, 371431, 801509, 1672513, 2560573, 7057189, 15228671, 289344749]

約数ペア:

[(1, 289344749), (19, 15228671), (41, 7057189), (113, 2560573), (173, 1672513), (361, 801509), (779, 371431), (2147, 134767), (3287, 88027), (4633, 62453), (7093, 40793), (14801, 19549)]