16239573

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 28978560

約数和(自身を除く): 12738987

約数列:

[1, 3, 7, 9, 17, 21, 51, 59, 63, 119, 153, 177, 257, 357, 413, 531, 771, 1003, 1071, 1239, 1799, 2313, 3009, 3717, 4369, 5397, 7021, 9027, 13107, 15163, 16191, 21063, 30583, 39321, 45489, 63189, 91749, 106141, 136467, 257771, 275247, 318423, 773313, 955269, 1804397, 2319939, 5413191, 16239573]

約数ペア:

[(1, 16239573), (3, 5413191), (7, 2319939), (9, 1804397), (17, 955269), (21, 773313), (51, 318423), (59, 275247), (63, 257771), (119, 136467), (153, 106141), (177, 91749), (257, 63189), (357, 45489), (413, 39321), (531, 30583), (771, 21063), (1003, 16191), (1071, 15163), (1239, 13107), (1799, 9027), (2313, 7021), (3009, 5397), (3717, 4369)]