13505429

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1$

素因数の和:585

約数の個数: 24

約数和(自身を含む): 17203968

約数和(自身を除く): 3698539

約数列:

[1, 7, 17, 31, 49, 119, 217, 523, 527, 833, 1519, 3661, 3689, 8891, 16213, 25627, 25823, 62237, 113491, 275621, 435659, 794437, 1929347, 13505429]

約数ペア:

[(1, 13505429), (7, 1929347), (17, 794437), (31, 435659), (49, 275621), (119, 113491), (217, 62237), (523, 25823), (527, 25627), (833, 16213), (1519, 8891), (3661, 3689)]