57555313

素因数分解:

${\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:245

約数の個数: 24

約数和(自身を含む): 64861440

約数和(自身を除く): 7306127

約数列:

[1, 19, 31, 37, 139, 361, 589, 703, 1147, 2641, 4309, 5143, 11191, 13357, 21793, 50179, 81871, 97717, 159433, 414067, 1555549, 1856623, 3029227, 57555313]

約数ペア:

[(1, 57555313), (19, 3029227), (31, 1856623), (37, 1555549), (139, 414067), (361, 159433), (589, 97717), (703, 81871), (1147, 50179), (2641, 21793), (4309, 13357), (5143, 11191)]