1978779

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{983}}^1$

素因数の和:1058

約数の個数: 16

約数和(自身を含む): 2928384

約数和(自身を除く): 949605

約数列:

[1, 3, 11, 33, 61, 183, 671, 983, 2013, 2949, 10813, 32439, 59963, 179889, 659593, 1978779]

約数ペア:

[(1, 1978779), (3, 659593), (11, 179889), (33, 59963), (61, 32439), (183, 10813), (671, 2949), (983, 2013)]