22918269

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1$

素因数の和:609

約数の個数: 32

約数和(自身を含む): 35278848

約数和(自身を除く): 12360579

約数列:

[1, 3, 11, 31, 33, 43, 93, 129, 341, 473, 521, 1023, 1333, 1419, 1563, 3999, 5731, 14663, 16151, 17193, 22403, 43989, 48453, 67209, 177661, 246433, 532983, 694493, 739299, 2083479, 7639423, 22918269]

約数ペア:

[(1, 22918269), (3, 7639423), (11, 2083479), (31, 739299), (33, 694493), (43, 532983), (93, 246433), (129, 177661), (341, 67209), (473, 48453), (521, 43989), (1023, 22403), (1333, 17193), (1419, 16151), (1563, 14663), (3999, 5731)]