2989315

素因数分解:

$5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{383}}^1$

素因数の和:618

約数の個数: 16

約数和(自身を含む): 4128768

約数和(自身を除く): 1139453

約数列:

[1, 5, 7, 35, 223, 383, 1115, 1561, 1915, 2681, 7805, 13405, 85409, 427045, 597863, 2989315]

約数ペア:

[(1, 2989315), (5, 597863), (7, 427045), (35, 85409), (223, 13405), (383, 7805), (1115, 2681), (1561, 1915)]