728566779

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{55207}}^1$

素因数の和:55346

約数の個数: 16

約数和(自身を含む): 1001693952

約数和(自身を除く): 273127173

約数列:

[1, 3, 53, 83, 159, 249, 4399, 13197, 55207, 165621, 2925971, 4582181, 8777913, 13746543, 242855593, 728566779]

約数ペア:

[(1, 728566779), (3, 242855593), (53, 13746543), (83, 8777913), (159, 4582181), (249, 2925971), (4399, 165621), (13197, 55207)]