15203287

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:447

約数の個数: 24

約数和(自身を含む): 18673200

約数和(自身を除く): 3469913

約数列:

[1, 11, 17, 19, 121, 187, 209, 323, 389, 2057, 2299, 3553, 4279, 6613, 7391, 39083, 47069, 72743, 81301, 125647, 800173, 894311, 1382117, 15203287]

約数ペア:

[(1, 15203287), (11, 1382117), (17, 894311), (19, 800173), (121, 125647), (187, 81301), (209, 72743), (323, 47069), (389, 39083), (2057, 7391), (2299, 6613), (3553, 4279)]