131361279

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{79181}}^1$

素因数の和:79270

約数の個数: 16

約数和(自身を含む): 202705920

約数和(自身を除く): 71344641

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 79181, 237543, 554267, 1662801, 6255299, 18765897, 43787093, 131361279]

約数ペア:

[(1, 131361279), (3, 43787093), (7, 18765897), (21, 6255299), (79, 1662801), (237, 554267), (553, 237543), (1659, 79181)]