21045102

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4027}}^1$

素因数の和:4112

約数の個数: 32

約数和(自身を含む): 46015872

約数和(自身を除く): 24970770

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 201, 402, 871, 1742, 2613, 4027, 5226, 8054, 12081, 24162, 52351, 104702, 157053, 269809, 314106, 539618, 809427, 1618854, 3507517, 7015034, 10522551, 21045102]

約数ペア:

[(1, 21045102), (2, 10522551), (3, 7015034), (6, 3507517), (13, 1618854), (26, 809427), (39, 539618), (67, 314106), (78, 269809), (134, 157053), (201, 104702), (402, 52351), (871, 24162), (1742, 12081), (2613, 8054), (4027, 5226)]