177260209

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{823}}^1\times {\mathrm{1061}}^1$

素因数の和:1920

約数の個数: 16

約数和(自身を含む): 210021120

約数和(自身を除く): 32760911

約数列:

[1, 7, 29, 203, 823, 1061, 5761, 7427, 23867, 30769, 167069, 215383, 873203, 6112421, 25322887, 177260209]

約数ペア:

[(1, 177260209), (7, 25322887), (29, 6112421), (203, 873203), (823, 215383), (1061, 167069), (5761, 30769), (7427, 23867)]