71781259

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 88646400

約数和(自身を除く): 16865141

約数列:

[1, 11, 17, 19, 89, 187, 209, 227, 323, 979, 1513, 1691, 2497, 3553, 3859, 4313, 16643, 18601, 20203, 28747, 42449, 47443, 73321, 222233, 316217, 343451, 383857, 806531, 3777961, 4222427, 6525569, 71781259]

約数ペア:

[(1, 71781259), (11, 6525569), (17, 4222427), (19, 3777961), (89, 806531), (187, 383857), (209, 343451), (227, 316217), (323, 222233), (979, 73321), (1513, 47443), (1691, 42449), (2497, 28747), (3553, 20203), (3859, 18601), (4313, 16643)]