15721207054

素因数分解:

$2^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{383}}^1\times {\mathrm{19417}}^1$

素因数の和:19960

約数の個数: 32

約数和(自身を含む): 27201355776

約数和(自身を除く): 11480148722

約数列:

[1, 2, 7, 14, 151, 302, 383, 766, 1057, 2114, 2681, 5362, 19417, 38834, 57833, 115666, 135919, 271838, 404831, 809662, 2931967, 5863934, 7436711, 14873422, 20523769, 41047538, 52056977, 104113954, 1122943361, 2245886722, 7860603527, 15721207054]

約数ペア:

[(1, 15721207054), (2, 7860603527), (7, 2245886722), (14, 1122943361), (151, 104113954), (302, 52056977), (383, 41047538), (766, 20523769), (1057, 14873422), (2114, 7436711), (2681, 5863934), (5362, 2931967), (19417, 809662), (38834, 404831), (57833, 271838), (115666, 135919)]