131531397

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{1097}}^1\times {\mathrm{2351}}^1$

素因数の和:3468

約数の個数: 16

約数和(自身を含む): 185939712

約数和(自身を除く): 54408315

約数列:

[1, 3, 17, 51, 1097, 2351, 3291, 7053, 18649, 39967, 55947, 119901, 2579047, 7737141, 43843799, 131531397]

約数ペア:

[(1, 131531397), (3, 43843799), (17, 7737141), (51, 2579047), (1097, 119901), (2351, 55947), (3291, 39967), (7053, 18649)]