55987129

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{613}}^1$

素因数の和:685

約数の個数: 24

約数和(自身を含む): 67372992

約数和(自身を除く): 11385863

約数列:

[1, 11, 19, 23, 209, 253, 361, 437, 613, 3971, 4807, 6743, 8303, 11647, 14099, 91333, 128117, 155089, 221293, 267881, 2434223, 2946691, 5089739, 55987129]

約数ペア:

[(1, 55987129), (11, 5089739), (19, 2946691), (23, 2434223), (209, 267881), (253, 221293), (361, 155089), (437, 128117), (613, 91333), (3971, 14099), (4807, 11647), (6743, 8303)]