16780454639

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{5840743}}^1$

素因数の和:5840786

約数の個数: 12

約数和(自身を含む): 19239410736

約数和(自身を除く): 2458956097

約数列:

[1, 13, 17, 169, 221, 2873, 5840743, 75929659, 99292631, 987085567, 1290804203, 16780454639]

約数ペア:

[(1, 16780454639), (13, 1290804203), (17, 987085567), (169, 99292631), (221, 75929659), (2873, 5840743)]