21062958

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{659}}^1\times {\mathrm{761}}^1$

素因数の和:1432

約数の個数: 32

約数和(自身を含む): 48280320

約数和(自身を除く): 27217362

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 659, 761, 1318, 1522, 1977, 2283, 3954, 4566, 4613, 5327, 9226, 10654, 13839, 15981, 27678, 31962, 501499, 1002998, 1504497, 3008994, 3510493, 7020986, 10531479, 21062958]

約数ペア:

[(1, 21062958), (2, 10531479), (3, 7020986), (6, 3510493), (7, 3008994), (14, 1504497), (21, 1002998), (42, 501499), (659, 31962), (761, 27678), (1318, 15981), (1522, 13839), (1977, 10654), (2283, 9226), (3954, 5327), (4566, 4613)]