16425213

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 26772480

約数和(自身を除く): 10347267

約数列:

[1, 3, 7, 17, 21, 51, 119, 139, 331, 357, 417, 973, 993, 2317, 2363, 2919, 5627, 6951, 7089, 16541, 16881, 39389, 46009, 49623, 118167, 138027, 322063, 782153, 966189, 2346459, 5475071, 16425213]

約数ペア:

[(1, 16425213), (3, 5475071), (7, 2346459), (17, 966189), (21, 782153), (51, 322063), (119, 138027), (139, 118167), (331, 49623), (357, 46009), (417, 39389), (973, 16881), (993, 16541), (2317, 7089), (2363, 6951), (2919, 5627)]