210001181901

素因数分解:

$3^1\times 7^1\times {\mathrm{809}}^1\times {\mathrm{12361009}}^1$

素因数の和:12361828

約数の個数: 16

約数和(自身を含む): 320397379200

約数和(自身を除く): 110396197299

約数列:

[1, 3, 7, 21, 809, 2427, 5663, 16989, 12361009, 37083027, 86527063, 259581189, 10000056281, 30000168843, 70000393967, 210001181901]

約数ペア:

[(1, 210001181901), (3, 70000393967), (7, 30000168843), (21, 10000056281), (809, 259581189), (2427, 86527063), (5663, 37083027), (16989, 12361009)]