148520281

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{337}}^1$

素因数の和:553

約数の個数: 32

約数和(自身を含む): 190794240

約数和(自身を除く): 42273959

約数列:

[1, 7, 13, 29, 91, 167, 203, 337, 377, 1169, 2171, 2359, 2639, 4381, 4843, 9773, 15197, 30667, 33901, 56279, 62959, 68411, 127049, 393953, 440713, 731627, 889343, 1632091, 5121389, 11424637, 21217183, 148520281]

約数ペア:

[(1, 148520281), (7, 21217183), (13, 11424637), (29, 5121389), (91, 1632091), (167, 889343), (203, 731627), (337, 440713), (377, 393953), (1169, 127049), (2171, 68411), (2359, 62959), (2639, 56279), (4381, 33901), (4843, 30667), (9773, 15197)]