23703421

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1289}}^1$

素因数の和:1404

約数の個数: 16

約数和(自身を含む): 28235520

約数和(自身を除く): 4532099

約数列:

[1, 7, 37, 71, 259, 497, 1289, 2627, 9023, 18389, 47693, 91519, 333851, 640633, 3386203, 23703421]

約数ペア:

[(1, 23703421), (7, 3386203), (37, 640633), (71, 333851), (259, 91519), (497, 47693), (1289, 18389), (2627, 9023)]