61128431

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{13709}}^1$

素因数の和:13743

約数の個数: 16

約数和(自身を含む): 76776000

約数和(自身を除く): 15647569

約数列:

[1, 7, 13, 49, 91, 343, 637, 4459, 13709, 95963, 178217, 671741, 1247519, 4702187, 8732633, 61128431]

約数ペア:

[(1, 61128431), (7, 8732633), (13, 4702187), (49, 1247519), (91, 671741), (343, 178217), (637, 95963), (4459, 13709)]