156928233

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{907}}^1$

素因数の和:1042

約数の個数: 48

約数和(自身を含む): 268303104

約数和(自身を除く): 111374871

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 107, 147, 231, 321, 539, 749, 907, 1177, 1617, 2247, 2721, 3531, 5243, 6349, 8239, 9977, 15729, 19047, 24717, 29931, 44443, 57673, 69839, 97049, 133329, 173019, 209517, 291147, 488873, 679343, 1067539, 1466619, 2038029, 3202617, 4755401, 7472773, 14266203, 22418319, 52309411, 156928233]

約数ペア:

[(1, 156928233), (3, 52309411), (7, 22418319), (11, 14266203), (21, 7472773), (33, 4755401), (49, 3202617), (77, 2038029), (107, 1466619), (147, 1067539), (231, 679343), (321, 488873), (539, 291147), (749, 209517), (907, 173019), (1177, 133329), (1617, 97049), (2247, 69839), (2721, 57673), (3531, 44443), (5243, 29931), (6349, 24717), (8239, 19047), (9977, 15729)]