55551923

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{887}}^1$

素因数の和:1306

約数の個数: 16

約数和(自身を含む): 66493440

約数和(自身を除く): 10941517

約数列:

[1, 7, 23, 161, 389, 887, 2723, 6209, 8947, 20401, 62629, 142807, 345043, 2415301, 7935989, 55551923]

約数ペア:

[(1, 55551923), (7, 7935989), (23, 2415301), (161, 345043), (389, 142807), (887, 62629), (2723, 20401), (6209, 8947)]