7208187

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 11856384

約数和(自身を除く): 4648197

約数列:

[1, 3, 7, 17, 21, 51, 61, 119, 183, 331, 357, 427, 993, 1037, 1281, 2317, 3111, 5627, 6951, 7259, 16881, 20191, 21777, 39389, 60573, 118167, 141337, 343247, 424011, 1029741, 2402729, 7208187]

約数ペア:

[(1, 7208187), (3, 2402729), (7, 1029741), (17, 424011), (21, 343247), (51, 141337), (61, 118167), (119, 60573), (183, 39389), (331, 21777), (357, 20191), (427, 16881), (993, 7259), (1037, 6951), (1281, 5627), (2317, 3111)]