824131

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{139}}^1$

素因数の和:175

約数の個数: 18

約数和(自身を含む): 1061340

約数和(自身を除く): 237209

約数列:

[1, 7, 11, 49, 77, 121, 139, 539, 847, 973, 1529, 5929, 6811, 10703, 16819, 74921, 117733, 824131]

約数ペア:

[(1, 824131), (7, 117733), (11, 74921), (49, 16819), (77, 10703), (121, 6811), (139, 5929), (539, 1529), (847, 973)]