137321391

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1\times {\mathrm{2521}}^1$

素因数の和:2862

約数の個数: 16

約数和(自身を含む): 186587648

約数和(自身を除く): 49266257

約数列:

[1, 3, 67, 201, 271, 813, 2521, 7563, 18157, 54471, 168907, 506721, 683191, 2049573, 45773797, 137321391]

約数ペア:

[(1, 137321391), (3, 45773797), (67, 2049573), (201, 683191), (271, 506721), (813, 168907), (2521, 54471), (7563, 18157)]