289653559

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{15881}}^1$

素因数の和:15978

約数の個数: 16

約数和(自身を含む): 330853824

約数和(自身を除く): 41200265

約数列:

[1, 13, 23, 61, 299, 793, 1403, 15881, 18239, 206453, 365263, 968741, 4748419, 12593633, 22281043, 289653559]

約数ペア:

[(1, 289653559), (13, 22281043), (23, 12593633), (61, 4748419), (299, 968741), (793, 365263), (1403, 206453), (15881, 18239)]