1256127943

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{2633}}^1$

素因数の和:2887

約数の個数: 32

約数和(自身を含む): 1608215040

約数和(自身を除く): 352087097

約数列:

[1, 7, 17, 19, 119, 133, 211, 323, 1477, 2261, 2633, 3587, 4009, 18431, 25109, 28063, 44761, 50027, 68153, 313327, 350189, 477071, 555563, 850459, 3888941, 5953213, 9444571, 10555697, 66111997, 73889879, 179446849, 1256127943]

約数ペア:

[(1, 1256127943), (7, 179446849), (17, 73889879), (19, 66111997), (119, 10555697), (133, 9444571), (211, 5953213), (323, 3888941), (1477, 850459), (2261, 555563), (2633, 477071), (3587, 350189), (4009, 313327), (18431, 68153), (25109, 50027), (28063, 44761)]