189027937

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{389}}^1$

素因数の和:661

約数の個数: 24

約数和(自身を含む): 226212480

約数和(自身を除く): 37184543

約数列:

[1, 7, 47, 49, 211, 329, 389, 1477, 2303, 2723, 9917, 10339, 18283, 19061, 69419, 82079, 127981, 485933, 574553, 895867, 3857713, 4021871, 27003991, 189027937]

約数ペア:

[(1, 189027937), (7, 27003991), (47, 4021871), (49, 3857713), (211, 895867), (329, 574553), (389, 485933), (1477, 127981), (2303, 82079), (2723, 69419), (9917, 19061), (10339, 18283)]