12223289

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:161

約数の個数: 32

約数和(自身を含む): 15240960

約数和(自身を除く): 3017671

約数列:

[1, 13, 17, 19, 41, 71, 221, 247, 323, 533, 697, 779, 923, 1207, 1349, 2911, 4199, 9061, 10127, 13243, 15691, 17537, 22933, 37843, 49487, 55309, 172159, 298129, 643331, 719017, 940253, 12223289]

約数ペア:

[(1, 12223289), (13, 940253), (17, 719017), (19, 643331), (41, 298129), (71, 172159), (221, 55309), (247, 49487), (323, 37843), (533, 22933), (697, 17537), (779, 15691), (923, 13243), (1207, 10127), (1349, 9061), (2911, 4199)]