996681

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1531}}^1$

素因数の和:1572

約数の個数: 16

約数和(自身を含む): 1568768

約数和(自身を除く): 572087

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 1531, 4593, 10717, 32151, 47461, 142383, 332227, 996681]

約数ペア:

[(1, 996681), (3, 332227), (7, 142383), (21, 47461), (31, 32151), (93, 10717), (217, 4593), (651, 1531)]