16722597

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1\times {\mathrm{307}}^1$

素因数の和:648

約数の個数: 16

約数和(自身を含む): 22787072

約数和(自身を除く): 6064475

約数列:

[1, 3, 67, 201, 271, 307, 813, 921, 18157, 20569, 54471, 61707, 83197, 249591, 5574199, 16722597]

約数ペア:

[(1, 16722597), (3, 5574199), (67, 249591), (201, 83197), (271, 61707), (307, 54471), (813, 20569), (921, 18157)]