15838407

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7963}}^1$

素因数の和:7999

約数の個数: 24

約数和(自身を含む): 26090064

約数和(自身を除く): 10251657

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 7963, 23889, 71667, 103519, 135371, 310557, 406113, 931671, 1218339, 1759823, 5279469, 15838407]

約数ペア:

[(1, 15838407), (3, 5279469), (9, 1759823), (13, 1218339), (17, 931671), (39, 406113), (51, 310557), (117, 135371), (153, 103519), (221, 71667), (663, 23889), (1989, 7963)]