171945241

素因数分解:

${\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1\times {\mathrm{421}}^1$

素因数の和:876

約数の個数: 16

約数和(自身を含む): 188228880

約数和(自身を除く): 16283639

約数列:

[1, 13, 89, 353, 421, 1157, 4589, 5473, 31417, 37469, 148613, 408421, 487097, 1931969, 13226557, 171945241]

約数ペア:

[(1, 171945241), (13, 13226557), (89, 1931969), (353, 487097), (421, 408421), (1157, 148613), (4589, 37469), (5473, 31417)]