31468921

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:585

約数の個数: 24

約数和(自身を含む): 38460960

約数和(自身を除く): 6992039

約数列:

[1, 11, 17, 19, 187, 209, 289, 323, 521, 3179, 3553, 5491, 5731, 8857, 9899, 60401, 97427, 108889, 150569, 168283, 1656259, 1851113, 2860811, 31468921]

約数ペア:

[(1, 31468921), (11, 2860811), (17, 1851113), (19, 1656259), (187, 168283), (209, 150569), (289, 108889), (323, 97427), (521, 60401), (3179, 9899), (3553, 8857), (5491, 5731)]