128458317

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{10729}}^1$

素因数の和:11052

約数の個数: 16

約数和(自身を含む): 185071040

約数和(自身を除く): 56612723

約数列:

[1, 3, 13, 39, 307, 921, 3991, 10729, 11973, 32187, 139477, 418431, 3293803, 9881409, 42819439, 128458317]

約数ペア:

[(1, 128458317), (3, 42819439), (13, 9881409), (39, 3293803), (307, 418431), (921, 139477), (3991, 32187), (10729, 11973)]