2971227

素因数分解:

$3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{937}}^1$

素因数の和:1098

約数の個数: 16

約数和(自身を含む): 4562432

約数和(自身を除く): 1591205

約数列:

[1, 3, 7, 21, 151, 453, 937, 1057, 2811, 3171, 6559, 19677, 141487, 424461, 990409, 2971227]

約数ペア:

[(1, 2971227), (3, 990409), (7, 424461), (21, 141487), (151, 19677), (453, 6559), (937, 3171), (1057, 2811)]