2978691

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:502

約数の個数: 16

約数和(自身を含む): 4145568

約数和(自身を除く): 1166877

約数列:

[1, 3, 41, 61, 123, 183, 397, 1191, 2501, 7503, 16277, 24217, 48831, 72651, 992897, 2978691]

約数ペア:

[(1, 2978691), (3, 992897), (41, 72651), (61, 48831), (123, 24217), (183, 16277), (397, 7503), (1191, 2501)]