142201563

素因数分解:

$3^1\times 7^1\times {\mathrm{991}}^1\times {\mathrm{6833}}^1$

素因数の和:7834

約数の個数: 16

約数和(自身を含む): 216938496

約数和(自身を除く): 74736933

約数列:

[1, 3, 7, 21, 991, 2973, 6833, 6937, 20499, 20811, 47831, 143493, 6771503, 20314509, 47400521, 142201563]

約数ペア:

[(1, 142201563), (3, 47400521), (7, 20314509), (21, 6771503), (991, 143493), (2973, 47831), (6833, 20811), (6937, 20499)]