78025389

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{12743}}^1$

素因数の和:12916

約数の個数: 16

約数和(自身を含む): 112758912

約数和(自身を除く): 34733523

約数列:

[1, 3, 13, 39, 157, 471, 2041, 6123, 12743, 38229, 165659, 496977, 2000651, 6001953, 26008463, 78025389]

約数ペア:

[(1, 78025389), (3, 26008463), (13, 6001953), (39, 2000651), (157, 496977), (471, 165659), (2041, 38229), (6123, 12743)]