381497501

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{883}}^1$

素因数の和:1113

約数の個数: 32

約数和(自身を含む): 494247936

約数和(自身を除く): 112750435

約数列:

[1, 7, 11, 31, 77, 181, 217, 341, 883, 1267, 1991, 2387, 5611, 6181, 9713, 13937, 27373, 39277, 61721, 67991, 159823, 191611, 301103, 432047, 1118761, 1758053, 2107721, 4954513, 12306371, 34681591, 54499643, 381497501]

約数ペア:

[(1, 381497501), (7, 54499643), (11, 34681591), (31, 12306371), (77, 4954513), (181, 2107721), (217, 1758053), (341, 1118761), (883, 432047), (1267, 301103), (1991, 191611), (2387, 159823), (5611, 67991), (6181, 61721), (9713, 39277), (13937, 27373)]