138203121

素因数分解:

$3^1\times 7^1\times {\mathrm{2267}}^1\times {\mathrm{2903}}^1$

素因数の和:5180

約数の個数: 16

約数和(自身を含む): 210760704

約数和(自身を除く): 72557583

約数列:

[1, 3, 7, 21, 2267, 2903, 6801, 8709, 15869, 20321, 47607, 60963, 6581101, 19743303, 46067707, 138203121]

約数ペア:

[(1, 138203121), (3, 46067707), (7, 19743303), (21, 6581101), (2267, 60963), (2903, 47607), (6801, 20321), (8709, 15869)]