15204959

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{547}}^1$

素因数の和:603

約数の個数: 24

約数和(自身を含む): 20043648

約数和(自身を除く): 4838689

約数列:

[1, 7, 11, 19, 77, 133, 209, 361, 547, 1463, 2527, 3829, 3971, 6017, 10393, 27797, 42119, 72751, 114323, 197467, 800261, 1382269, 2172137, 15204959]

約数ペア:

[(1, 15204959), (7, 2172137), (11, 1382269), (19, 800261), (77, 197467), (133, 114323), (209, 72751), (361, 42119), (547, 27797), (1463, 10393), (2527, 6017), (3829, 3971)]