21311302

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{3463}}^1$

素因数の和:3663

約数の個数: 16

約数和(自身を含む): 34044192

約数和(自身を除く): 12732890

約数列:

[1, 2, 17, 34, 181, 362, 3077, 3463, 6154, 6926, 58871, 117742, 626803, 1253606, 10655651, 21311302]

約数ペア:

[(1, 21311302), (2, 10655651), (17, 1253606), (34, 626803), (181, 117742), (362, 58871), (3077, 6926), (3463, 6154)]