138886107

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{821}}^1$

素因数の和:979

約数の個数: 32

約数和(自身を含む): 204539904

約数和(自身を除く): 65653797

約数列:

[1, 3, 17, 31, 51, 93, 107, 321, 527, 821, 1581, 1819, 2463, 3317, 5457, 9951, 13957, 25451, 41871, 56389, 76353, 87847, 169167, 263541, 432667, 1298001, 1493399, 2723257, 4480197, 8169771, 46295369, 138886107]

約数ペア:

[(1, 138886107), (3, 46295369), (17, 8169771), (31, 4480197), (51, 2723257), (93, 1493399), (107, 1298001), (321, 432667), (527, 263541), (821, 169167), (1581, 87847), (1819, 76353), (2463, 56389), (3317, 41871), (5457, 25451), (9951, 13957)]