520959747

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{132661}}^1$

素因数の和:132699

約数の個数: 32

約数和(自身を含む): 916959744

約数和(自身を除く): 395999997

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 561, 1309, 3927, 132661, 397983, 928627, 1459271, 2255237, 2785881, 4377813, 6765711, 10214897, 15786659, 24807607, 30644691, 47359977, 74422821, 173653249, 520959747]

約数ペア:

[(1, 520959747), (3, 173653249), (7, 74422821), (11, 47359977), (17, 30644691), (21, 24807607), (33, 15786659), (51, 10214897), (77, 6765711), (119, 4377813), (187, 2785881), (231, 2255237), (357, 1459271), (561, 928627), (1309, 397983), (3927, 132661)]