15420559

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{4261}}^1$

素因数の和:4326

約数の個数: 16

約数和(自身を含む): 19639296

約数和(自身を除く): 4218737

約数列:

[1, 7, 11, 47, 77, 329, 517, 3619, 4261, 29827, 46871, 200267, 328097, 1401869, 2202937, 15420559]

約数ペア:

[(1, 15420559), (7, 2202937), (11, 1401869), (47, 328097), (77, 200267), (329, 46871), (517, 29827), (3619, 4261)]