16171857

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2063}}^1$

素因数の和:2149

約数の個数: 24

約数和(自身を含む): 25544064

約数和(自身を除く): 9372207

約数列:

[1, 3, 9, 13, 39, 67, 117, 201, 603, 871, 2063, 2613, 6189, 7839, 18567, 26819, 80457, 138221, 241371, 414663, 1243989, 1796873, 5390619, 16171857]

約数ペア:

[(1, 16171857), (3, 5390619), (9, 1796873), (13, 1243989), (39, 414663), (67, 241371), (117, 138221), (201, 80457), (603, 26819), (871, 18567), (2063, 7839), (2613, 6189)]