2106447

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2711}}^1$

素因数の和:2758

約数の個数: 16

約数和(自身を含む): 3297792

約数和(自身を除く): 1191345

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 2711, 8133, 18977, 56931, 100307, 300921, 702149, 2106447]

約数ペア:

[(1, 2106447), (3, 702149), (7, 300921), (21, 100307), (37, 56931), (111, 18977), (259, 8133), (777, 2711)]