21007243338

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1710409}}^1$

素因数の和:1710526

約数の個数: 32

約数和(自身を含む): 44333827200

約数和(自身を除く): 23326583862

約数列:

[1, 2, 3, 6, 23, 46, 69, 89, 138, 178, 267, 534, 2047, 4094, 6141, 12282, 1710409, 3420818, 5131227, 10262454, 39339407, 78678814, 118018221, 152226401, 236036442, 304452802, 456679203, 913358406, 3501207223, 7002414446, 10503621669, 21007243338]

約数ペア:

[(1, 21007243338), (2, 10503621669), (3, 7002414446), (6, 3501207223), (23, 913358406), (46, 456679203), (69, 304452802), (89, 236036442), (138, 152226401), (178, 118018221), (267, 78678814), (534, 39339407), (2047, 10262454), (4094, 5131227), (6141, 3420818), (12282, 1710409)]