47309919

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{773}}^1\times {\mathrm{887}}^1$

素因数の和:1686

約数の個数: 16

約数和(自身を含む): 65981952

約数和(自身を除く): 18672033

約数列:

[1, 3, 23, 69, 773, 887, 2319, 2661, 17779, 20401, 53337, 61203, 685651, 2056953, 15769973, 47309919]

約数ペア:

[(1, 47309919), (3, 15769973), (23, 2056953), (69, 685651), (773, 61203), (887, 53337), (2319, 20401), (2661, 17779)]