15780821793

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1\times {\mathrm{20929}}^1$

素因数の和:21329

約数の個数: 32

約数和(自身を含む): 23343815040

約数和(自身を除く): 7562993247

約数列:

[1, 3, 11, 33, 73, 219, 313, 803, 939, 2409, 3443, 10329, 20929, 22849, 62787, 68547, 230219, 251339, 690657, 754017, 1527817, 4583451, 6550777, 16805987, 19652331, 50417961, 72058547, 216175641, 478206721, 1434620163, 5260273931, 15780821793]

約数ペア:

[(1, 15780821793), (3, 5260273931), (11, 1434620163), (33, 478206721), (73, 216175641), (219, 72058547), (313, 50417961), (803, 19652331), (939, 16805987), (2409, 6550777), (3443, 4583451), (10329, 1527817), (20929, 754017), (22849, 690657), (62787, 251339), (68547, 230219)]