15984947

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:467

約数の個数: 24

約数和(自身を含む): 19630800

約数和(自身を除く): 3645853

約数列:

[1, 11, 17, 19, 121, 187, 209, 323, 409, 2057, 2299, 3553, 4499, 6953, 7771, 39083, 49489, 76483, 85481, 132107, 841313, 940291, 1453177, 15984947]

約数ペア:

[(1, 15984947), (11, 1453177), (17, 940291), (19, 841313), (121, 132107), (187, 85481), (209, 76483), (323, 49489), (409, 39083), (2057, 7771), (2299, 6953), (3553, 4499)]