51102457

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{1723}}^1$

素因数の和:1972

約数の個数: 16

約数和(自身を含む): 61788160

約数和(自身を除く): 10685703

約数列:

[1, 7, 19, 133, 223, 1561, 1723, 4237, 12061, 29659, 32737, 229159, 384229, 2689603, 7300351, 51102457]

約数ペア:

[(1, 51102457), (7, 7300351), (19, 2689603), (133, 384229), (223, 229159), (1561, 32737), (1723, 29659), (4237, 12061)]