137999701

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{83}}^1\times {\mathrm{449}}^1$

素因数の和:585

約数の個数: 24

約数和(自身を含む): 167227200

約数和(自身を除く): 29227499

約数列:

[1, 7, 23, 83, 161, 449, 529, 581, 1909, 3143, 3703, 10327, 13363, 37267, 43907, 72289, 237521, 260869, 307349, 857141, 1662647, 5999987, 19714243, 137999701]

約数ペア:

[(1, 137999701), (7, 19714243), (23, 5999987), (83, 1662647), (161, 857141), (449, 307349), (529, 260869), (581, 237521), (1909, 72289), (3143, 43907), (3703, 37267), (10327, 13363)]