2101855

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{373}}^1$

素因数の和:415

約数の個数: 24

約数和(自身を含む): 3069792

約数和(自身を除く): 967937

約数列:

[1, 5, 7, 23, 35, 49, 115, 161, 245, 373, 805, 1127, 1865, 2611, 5635, 8579, 13055, 18277, 42895, 60053, 91385, 300265, 420371, 2101855]

約数ペア:

[(1, 2101855), (5, 420371), (7, 300265), (23, 91385), (35, 60053), (49, 42895), (115, 18277), (161, 13055), (245, 8579), (373, 5635), (805, 2611), (1127, 1865)]