57215517

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{9209}}^1$

素因数の和:9340

約数の個数: 16

約数和(自身を含む): 81048000

約数和(自身を除く): 23832483

約数列:

[1, 3, 19, 57, 109, 327, 2071, 6213, 9209, 27627, 174971, 524913, 1003781, 3011343, 19071839, 57215517]

約数ペア:

[(1, 57215517), (3, 19071839), (19, 3011343), (57, 1003781), (109, 524913), (327, 174971), (2071, 27627), (6213, 9209)]