15630559

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:299

約数の個数: 24

約数和(自身を含む): 19443840

約数和(自身を除く): 3813281

約数列:

[1, 7, 19, 49, 103, 133, 163, 721, 931, 1141, 1957, 3097, 5047, 7987, 13699, 16789, 21679, 95893, 117523, 151753, 318991, 822661, 2232937, 15630559]

約数ペア:

[(1, 15630559), (7, 2232937), (19, 822661), (49, 318991), (103, 151753), (133, 117523), (163, 95893), (721, 21679), (931, 16789), (1141, 13699), (1957, 7987), (3097, 5047)]