6667969

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:253

約数の個数: 24

約数和(自身を含む): 8618400

約数和(自身を除く): 1950431

約数列:

[1, 7, 11, 49, 77, 89, 139, 539, 623, 973, 979, 1529, 4361, 6811, 6853, 10703, 12371, 47971, 74921, 86597, 136081, 606179, 952567, 6667969]

約数ペア:

[(1, 6667969), (7, 952567), (11, 606179), (49, 136081), (77, 86597), (89, 74921), (139, 47971), (539, 12371), (623, 10703), (973, 6853), (979, 6811), (1529, 4361)]