2691885

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{827}}^1$

素因数の和:873

約数の個数: 32

約数和(自身を含む): 5087232

約数和(自身を除く): 2395347

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 827, 1085, 2481, 3255, 4135, 5789, 12405, 17367, 25637, 28945, 76911, 86835, 128185, 179459, 384555, 538377, 897295, 2691885]

約数ペア:

[(1, 2691885), (3, 897295), (5, 538377), (7, 384555), (15, 179459), (21, 128185), (31, 86835), (35, 76911), (93, 28945), (105, 25637), (155, 17367), (217, 12405), (465, 5789), (651, 4135), (827, 3255), (1085, 2481)]