213156741

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{274333}}^1$

素因数の和:274380

約数の個数: 16

約数和(自身を含む): 333590144

約数和(自身を除く): 120433403

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 274333, 822999, 1920331, 5760993, 10150321, 30450963, 71052247, 213156741]

約数ペア:

[(1, 213156741), (3, 71052247), (7, 30450963), (21, 10150321), (37, 5760993), (111, 1920331), (259, 822999), (777, 274333)]