13220713

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^2$

素因数の和:169

約数の個数: 24

約数和(自身を含む): 16342560

約数和(自身を除く): 3121847

約数列:

[1, 11, 17, 19, 61, 187, 209, 323, 671, 1037, 1159, 3553, 3721, 11407, 12749, 19703, 40931, 63257, 70699, 216733, 695827, 777689, 1201883, 13220713]

約数ペア:

[(1, 13220713), (11, 1201883), (17, 777689), (19, 695827), (61, 216733), (187, 70699), (209, 63257), (323, 40931), (671, 19703), (1037, 12749), (1159, 11407), (3553, 3721)]