16001307

素因数分解:

$3^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 28654080

約数和(自身を除く): 12652773

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 161, 189, 207, 243, 409, 483, 567, 621, 1227, 1449, 1701, 1863, 2863, 3681, 4347, 5589, 8589, 9407, 11043, 13041, 25767, 28221, 33129, 39123, 65849, 77301, 84663, 99387, 197547, 231903, 253989, 592641, 695709, 761967, 1777923, 2285901, 5333769, 16001307]

約数ペア:

[(1, 16001307), (3, 5333769), (7, 2285901), (9, 1777923), (21, 761967), (23, 695709), (27, 592641), (63, 253989), (69, 231903), (81, 197547), (161, 99387), (189, 84663), (207, 77301), (243, 65849), (409, 39123), (483, 33129), (567, 28221), (621, 25767), (1227, 13041), (1449, 11043), (1701, 9407), (1863, 8589), (2863, 5589), (3681, 4347)]