2149180887

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{736273}}^1$

素因数の和:736422

約数の個数: 16

約数和(自身を含む): 3298507520

約数和(自身を除く): 1149326633

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 736273, 2208819, 5153911, 15461733, 102341947, 307025841, 716393629, 2149180887]

約数ペア:

[(1, 2149180887), (3, 716393629), (7, 307025841), (21, 102341947), (139, 15461733), (417, 5153911), (973, 2208819), (2919, 736273)]