161710101

素因数分解:

$3^4\times 7^1\times {\mathrm{307}}^1\times {\mathrm{929}}^1$

素因数の和:1255

約数の個数: 40

約数和(自身を含む): 277273920

約数和(自身を除く): 115563819

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 307, 567, 921, 929, 2149, 2763, 2787, 6447, 6503, 8289, 8361, 19341, 19509, 24867, 25083, 58023, 58527, 75249, 174069, 175581, 285203, 526743, 855609, 1996421, 2566827, 5989263, 7700481, 17967789, 23101443, 53903367, 161710101]

約数ペア:

[(1, 161710101), (3, 53903367), (7, 23101443), (9, 17967789), (21, 7700481), (27, 5989263), (63, 2566827), (81, 1996421), (189, 855609), (307, 526743), (567, 285203), (921, 175581), (929, 174069), (2149, 75249), (2763, 58527), (2787, 58023), (6447, 25083), (6503, 24867), (8289, 19509), (8361, 19341)]