157057251

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{6263}}^1$

素因数の和:6922

約数の個数: 16

約数和(自身を含む): 225904896

約数和(自身を除く): 68847645

約数列:

[1, 3, 13, 39, 643, 1929, 6263, 8359, 18789, 25077, 81419, 244257, 4027109, 12081327, 52352417, 157057251]

約数ペア:

[(1, 157057251), (3, 52352417), (13, 12081327), (39, 4027109), (643, 244257), (1929, 81419), (6263, 25077), (8359, 18789)]