425627279

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{2237}}^1$

素因数の和:2615

約数の個数: 24

約数和(自身を含む): 541900368

約数和(自身を除く): 116273089

約数列:

[1, 7, 11, 49, 77, 353, 539, 2237, 2471, 3883, 15659, 17297, 24607, 27181, 109613, 172249, 190267, 789661, 1205743, 5527627, 8686271, 38693389, 60803897, 425627279]

約数ペア:

[(1, 425627279), (7, 60803897), (11, 38693389), (49, 8686271), (77, 5527627), (353, 1205743), (539, 789661), (2237, 190267), (2471, 172249), (3883, 109613), (15659, 27181), (17297, 24607)]