2990022357

素因数分解:

$3^1\times 7^1\times {\mathrm{14557}}^1\times {\mathrm{9781}}^1$

素因数の和:24348

約数の個数: 16

約数和(自身を含む): 4557003392

約数和(自身を除く): 1566981035

約数列:

[1, 3, 7, 21, 9781, 14557, 29343, 43671, 68467, 101899, 205401, 305697, 142382017, 427146051, 996674119, 2990022357]

約数ペア:

[(1, 2990022357), (3, 996674119), (7, 427146051), (21, 142382017), (9781, 305697), (14557, 205401), (29343, 101899), (43671, 68467)]