258010907

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{337}}^1$

素因数の和:579

約数の個数: 32

約数和(自身を含む): 329931264

約数和(自身を除く): 71920357

約数列:

[1, 7, 11, 61, 77, 163, 337, 427, 671, 1141, 1793, 2359, 3707, 4697, 9943, 12551, 20557, 25949, 54931, 69601, 109373, 143899, 226127, 384517, 604241, 765611, 1582889, 3350791, 4229687, 23455537, 36858701, 258010907]

約数ペア:

[(1, 258010907), (7, 36858701), (11, 23455537), (61, 4229687), (77, 3350791), (163, 1582889), (337, 765611), (427, 604241), (671, 384517), (1141, 226127), (1793, 143899), (2359, 109373), (3707, 69601), (4697, 54931), (9943, 25949), (12551, 20557)]