157216491

素因数分解:

$3^3\times {\mathrm{107}}^1\times {\mathrm{54419}}^1$

素因数の和:54535

約数の個数: 16

約数和(自身を含む): 235094400

約数和(自身を除く): 77877909

約数列:

[1, 3, 9, 27, 107, 321, 963, 2889, 54419, 163257, 489771, 1469313, 5822833, 17468499, 52405497, 157216491]

約数ペア:

[(1, 157216491), (3, 52405497), (9, 17468499), (27, 5822833), (107, 1469313), (321, 489771), (963, 163257), (2889, 54419)]