15880839

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1409}}^1$

素因数の和:1459

約数の個数: 24

約数和(自身を含む): 24240720

約数和(自身を除く): 8359881

約数列:

[1, 3, 13, 17, 39, 51, 221, 289, 663, 867, 1409, 3757, 4227, 11271, 18317, 23953, 54951, 71859, 311389, 407201, 934167, 1221603, 5293613, 15880839]

約数ペア:

[(1, 15880839), (3, 5293613), (13, 1221603), (17, 934167), (39, 407201), (51, 311389), (221, 71859), (289, 54951), (663, 23953), (867, 18317), (1409, 11271), (3757, 4227)]