47723291

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{19993}}^1$

素因数の和:20042

約数の個数: 16

約数和(自身を含む): 61421568

約数和(自身を除く): 13698277

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 19993, 139951, 219923, 619783, 1539461, 4338481, 6817613, 47723291]

約数ペア:

[(1, 47723291), (7, 6817613), (11, 4338481), (31, 1539461), (77, 619783), (217, 219923), (341, 139951), (2387, 19993)]