16328907

素因数分解:

$3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{607}}^1$

素因数の和:688

約数の個数: 36

約数和(自身を含む): 27932736

約数和(自身を除く): 11603829

約数列:

[1, 3, 7, 9, 21, 49, 61, 63, 147, 183, 427, 441, 549, 607, 1281, 1821, 2989, 3843, 4249, 5463, 8967, 12747, 26901, 29743, 37027, 38241, 89229, 111081, 259189, 267687, 333243, 777567, 1814323, 2332701, 5442969, 16328907]

約数ペア:

[(1, 16328907), (3, 5442969), (7, 2332701), (9, 1814323), (21, 777567), (49, 333243), (61, 267687), (63, 259189), (147, 111081), (183, 89229), (427, 38241), (441, 37027), (549, 29743), (607, 26901), (1281, 12747), (1821, 8967), (2989, 5463), (3843, 4249)]