1230187

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:178

約数の個数: 16

約数和(自身を含む): 1484032

約数和(自身を除く): 253845

約数列:

[1, 7, 43, 61, 67, 301, 427, 469, 2623, 2881, 4087, 18361, 20167, 28609, 175741, 1230187]

約数ペア:

[(1, 1230187), (7, 175741), (43, 28609), (61, 20167), (67, 18361), (301, 4087), (427, 2881), (469, 2623)]