13098981

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:333

約数の個数: 32

約数和(自身を含む): 20931840

約数和(自身を除く): 7832859

約数列:

[1, 3, 7, 21, 29, 87, 137, 157, 203, 411, 471, 609, 959, 1099, 2877, 3297, 3973, 4553, 11919, 13659, 21509, 27811, 31871, 64527, 83433, 95613, 150563, 451689, 623761, 1871283, 4366327, 13098981]

約数ペア:

[(1, 13098981), (3, 4366327), (7, 1871283), (21, 623761), (29, 451689), (87, 150563), (137, 95613), (157, 83433), (203, 64527), (411, 31871), (471, 27811), (609, 21509), (959, 13659), (1099, 11919), (2877, 4553), (3297, 3973)]