13520199

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{547}}^1$

素因数の和:675

約数の個数: 32

約数和(自身を含む): 22726656

約数和(自身を除く): 9206457

約数列:

[1, 3, 7, 11, 21, 33, 77, 107, 231, 321, 547, 749, 1177, 1641, 2247, 3531, 3829, 6017, 8239, 11487, 18051, 24717, 42119, 58529, 126357, 175587, 409703, 643819, 1229109, 1931457, 4506733, 13520199]

約数ペア:

[(1, 13520199), (3, 4506733), (7, 1931457), (11, 1229109), (21, 643819), (33, 409703), (77, 175587), (107, 126357), (231, 58529), (321, 42119), (547, 24717), (749, 18051), (1177, 11487), (1641, 8239), (2247, 6017), (3531, 3829)]