16115553

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1291}}^1$

素因数の和:1389

約数の個数: 24

約数和(自身を含む): 24858080

約数和(自身を除く): 8742527

約数列:

[1, 3, 9, 19, 57, 73, 171, 219, 657, 1291, 1387, 3873, 4161, 11619, 12483, 24529, 73587, 94243, 220761, 282729, 848187, 1790617, 5371851, 16115553]

約数ペア:

[(1, 16115553), (3, 5371851), (9, 1790617), (19, 848187), (57, 282729), (73, 220761), (171, 94243), (219, 73587), (657, 24529), (1291, 12483), (1387, 11619), (3873, 4161)]