140219959

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:303

約数の個数: 32

約数和(自身を含む): 165473280

約数和(自身を除く): 25253321

約数列:

[1, 11, 29, 41, 71, 151, 319, 451, 781, 1189, 1661, 2059, 2911, 4379, 6191, 10721, 13079, 22649, 32021, 48169, 68101, 84419, 117931, 179539, 310909, 439561, 928609, 1974929, 3419999, 4835171, 12747269, 140219959]

約数ペア:

[(1, 140219959), (11, 12747269), (29, 4835171), (41, 3419999), (71, 1974929), (151, 928609), (319, 439561), (451, 310909), (781, 179539), (1189, 117931), (1661, 84419), (2059, 68101), (2911, 48169), (4379, 32021), (6191, 22649), (10721, 13079)]