2021719315

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{809}}^1\times {\mathrm{6491}}^1$

素因数の和:7323

約数の個数: 32

約数和(自身を含む): 3028907520

約数和(自身を除く): 1007188205

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 809, 4045, 5663, 6491, 8899, 28315, 32455, 44495, 45437, 62293, 71401, 227185, 311465, 357005, 499807, 2499035, 5251219, 26256095, 36758533, 57763409, 183792665, 288817045, 404343863, 2021719315]

約数ペア:

[(1, 2021719315), (5, 404343863), (7, 288817045), (11, 183792665), (35, 57763409), (55, 36758533), (77, 26256095), (385, 5251219), (809, 2499035), (4045, 499807), (5663, 357005), (6491, 311465), (8899, 227185), (28315, 71401), (32455, 62293), (44495, 45437)]