291249897

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{30367}}^1$

素因数の和:30532

約数の個数: 16

約数和(自身を含む): 408145920

約数和(自身を除く): 116896023

約数列:

[1, 3, 23, 69, 139, 417, 3197, 9591, 30367, 91101, 698441, 2095323, 4221013, 12663039, 97083299, 291249897]

約数ペア:

[(1, 291249897), (3, 97083299), (23, 12663039), (69, 4221013), (139, 2095323), (417, 698441), (3197, 91101), (9591, 30367)]