197492043

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{2437}}^1$

素因数の和:2691

約数の個数: 32

約数和(自身を含む): 320177664

約数和(自身を除く): 122685621

約数列:

[1, 3, 7, 17, 21, 51, 119, 227, 357, 681, 1589, 2437, 3859, 4767, 7311, 11577, 17059, 27013, 41429, 51177, 81039, 124287, 290003, 553199, 870009, 1659597, 3872393, 9404383, 11617179, 28213149, 65830681, 197492043]

約数ペア:

[(1, 197492043), (3, 65830681), (7, 28213149), (17, 11617179), (21, 9404383), (51, 3872393), (119, 1659597), (227, 870009), (357, 553199), (681, 290003), (1589, 124287), (2437, 81039), (3859, 51177), (4767, 41429), (7311, 27013), (11577, 17059)]