12913251

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19477}}^1$

素因数の和:19510

約数の個数: 16

約数和(自身を含む): 19633824

約数和(自身を除く): 6720573

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 19477, 58431, 253201, 331109, 759603, 993327, 4304417, 12913251]

約数ペア:

[(1, 12913251), (3, 4304417), (13, 993327), (17, 759603), (39, 331109), (51, 253201), (221, 58431), (663, 19477)]