140268667

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1$

素因数の和:499

約数の個数: 32

約数和(自身を含む): 180923904

約数和(自身を除く): 40655237

約数列:

[1, 7, 11, 41, 77, 157, 283, 287, 451, 1099, 1727, 1981, 3113, 3157, 6437, 11603, 12089, 21791, 44431, 45059, 70807, 81221, 127633, 311017, 488741, 495649, 893431, 1821671, 3421187, 12751697, 20038381, 140268667]

約数ペア:

[(1, 140268667), (7, 20038381), (11, 12751697), (41, 3421187), (77, 1821671), (157, 893431), (283, 495649), (287, 488741), (451, 311017), (1099, 127633), (1727, 81221), (1981, 70807), (3113, 45059), (3157, 44431), (6437, 21791), (11603, 12089)]