16245931

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:175

約数の個数: 32

約数和(自身を含む): 20139840

約数和(自身を除く): 3893909

約数列:

[1, 13, 17, 19, 53, 73, 221, 247, 323, 689, 901, 949, 1007, 1241, 1387, 3869, 4199, 11713, 13091, 16133, 17119, 18031, 23579, 50297, 65773, 73511, 222547, 306527, 855049, 955643, 1249687, 16245931]

約数ペア:

[(1, 16245931), (13, 1249687), (17, 955643), (19, 855049), (53, 306527), (73, 222547), (221, 73511), (247, 65773), (323, 50297), (689, 23579), (901, 18031), (949, 17119), (1007, 16133), (1241, 13091), (1387, 11713), (3869, 4199)]