168791727

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{401}}^1$

素因数の和:711

約数の個数: 32

約数和(自身を含む): 249613056

約数和(自身を除く): 80821329

約数列:

[1, 3, 13, 39, 43, 129, 251, 401, 559, 753, 1203, 1677, 3263, 5213, 9789, 10793, 15639, 17243, 32379, 51729, 100651, 140309, 224159, 301953, 420927, 672477, 1308463, 3925389, 4327993, 12983979, 56263909, 168791727]

約数ペア:

[(1, 168791727), (3, 56263909), (13, 12983979), (39, 4327993), (43, 3925389), (129, 1308463), (251, 672477), (401, 420927), (559, 301953), (753, 224159), (1203, 140309), (1677, 100651), (3263, 51729), (5213, 32379), (9789, 17243), (10793, 15639)]