149253559

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5449}}^1$

素因数の和:5519

約数の個数: 24

約数和(自身を含む): 191360400

約数和(自身を除く): 42106841

約数列:

[1, 7, 13, 43, 49, 91, 301, 559, 637, 2107, 3913, 5449, 27391, 38143, 70837, 234307, 267001, 495859, 1640149, 3045991, 3471013, 11481043, 21321937, 149253559]

約数ペア:

[(1, 149253559), (7, 21321937), (13, 11481043), (43, 3471013), (49, 3045991), (91, 1640149), (301, 495859), (559, 267001), (637, 234307), (2107, 70837), (3913, 38143), (5449, 27391)]