15197017

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:181

約数の個数: 24

約数和(自身を含む): 18105120

約数和(自身を除く): 2908103

約数列:

[1, 11, 19, 43, 89, 209, 361, 473, 817, 979, 1691, 3827, 3971, 8987, 15523, 18601, 32129, 42097, 72713, 170753, 353419, 799843, 1381547, 15197017]

約数ペア:

[(1, 15197017), (11, 1381547), (19, 799843), (43, 353419), (89, 170753), (209, 72713), (361, 42097), (473, 32129), (817, 18601), (979, 15523), (1691, 8987), (3827, 3971)]