2625623

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:135

約数の個数: 32

約数和(自身を含む): 3666432

約数和(自身を除く): 1040809

約数列:

[1, 7, 11, 13, 43, 61, 77, 91, 143, 301, 427, 473, 559, 671, 793, 1001, 2623, 3311, 3913, 4697, 5551, 6149, 8723, 18361, 28853, 34099, 43043, 61061, 201971, 238693, 375089, 2625623]

約数ペア:

[(1, 2625623), (7, 375089), (11, 238693), (13, 201971), (43, 61061), (61, 43043), (77, 34099), (91, 28853), (143, 18361), (301, 8723), (427, 6149), (473, 5551), (559, 4697), (671, 3913), (793, 3311), (1001, 2623)]