131249426

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{77479}}^1$

素因数の和:77510

約数の個数: 24

約数和(自身を含む): 247316160

約数和(自身を除く): 116066734

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1694, 77479, 154958, 542353, 852269, 1084706, 1704538, 5965883, 9374959, 11931766, 18749918, 65624713, 131249426]

約数ペア:

[(1, 131249426), (2, 65624713), (7, 18749918), (11, 11931766), (14, 9374959), (22, 5965883), (77, 1704538), (121, 1084706), (154, 852269), (242, 542353), (847, 154958), (1694, 77479)]