13037191999

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{349}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 15295722400

約数和(自身を除く): 2258530401

約数列:

[1, 13, 17, 61, 163, 221, 289, 349, 793, 1037, 2119, 2771, 3757, 4537, 5933, 9943, 13481, 17629, 21289, 36023, 47107, 56887, 77129, 100861, 129259, 169031, 229177, 276757, 361913, 612391, 739531, 967079, 1311193, 2197403, 2873527, 3470107, 4704869, 6152521, 12572027, 16440343, 37355851, 45111391, 58991819, 79982773, 213724459, 766893647, 1002860923, 13037191999]

約数ペア:

[(1, 13037191999), (13, 1002860923), (17, 766893647), (61, 213724459), (163, 79982773), (221, 58991819), (289, 45111391), (349, 37355851), (793, 16440343), (1037, 12572027), (2119, 6152521), (2771, 4704869), (3757, 3470107), (4537, 2873527), (5933, 2197403), (9943, 1311193), (13481, 967079), (17629, 739531), (21289, 612391), (36023, 361913), (47107, 276757), (56887, 229177), (77129, 169031), (100861, 129259)]