149759729

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5189}}^1$

素因数の和:5253

約数の個数: 24

約数和(自身を含む): 189331200

約数和(自身を除く): 39571471

約数列:

[1, 7, 19, 31, 49, 133, 217, 589, 931, 1519, 4123, 5189, 28861, 36323, 98591, 160859, 254261, 690137, 1126013, 3056321, 4830959, 7882091, 21394247, 149759729]

約数ペア:

[(1, 149759729), (7, 21394247), (19, 7882091), (31, 4830959), (49, 3056321), (133, 1126013), (217, 690137), (589, 254261), (931, 160859), (1519, 98591), (4123, 36323), (5189, 28861)]