21967085

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{16963}}^1$

素因数の和:17012

約数の個数: 16

約数和(自身を含む): 30942336

約数和(自身を除く): 8975251

約数列:

[1, 5, 7, 35, 37, 185, 259, 1295, 16963, 84815, 118741, 593705, 627631, 3138155, 4393417, 21967085]

約数ペア:

[(1, 21967085), (5, 4393417), (7, 3138155), (35, 627631), (37, 593705), (185, 118741), (259, 84815), (1295, 16963)]