78893801

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{2531}}^1$

素因数の和:2672

約数の個数: 16

約数和(自身を含む): 92934528

約数和(自身を除く): 14040727

約数列:

[1, 7, 61, 73, 427, 511, 2531, 4453, 17717, 31171, 154391, 184763, 1080737, 1293341, 11270543, 78893801]

約数ペア:

[(1, 78893801), (7, 11270543), (61, 1293341), (73, 1080737), (427, 184763), (511, 154391), (2531, 31171), (4453, 17717)]