13408661

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{557}}^1$

素因数の和:764

約数の個数: 16

約数和(自身を含む): 16248960

約数和(自身を除く): 2840299

約数列:

[1, 7, 19, 133, 181, 557, 1267, 3439, 3899, 10583, 24073, 74081, 100817, 705719, 1915523, 13408661]

約数ペア:

[(1, 13408661), (7, 1915523), (19, 705719), (133, 100817), (181, 74081), (557, 24073), (1267, 10583), (3439, 3899)]