12499373991

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{237581}}^1$

素因数の和:237687

約数の個数: 32

約数和(自身を含む): 19158612480

約数和(自身を除く): 6659238489

約数列:

[1, 3, 13, 19, 39, 57, 71, 213, 247, 741, 923, 1349, 2769, 4047, 17537, 52611, 237581, 712743, 3088553, 4514039, 9265659, 13542117, 16868251, 50604753, 58682507, 176047521, 219287263, 320496769, 657861789, 961490307, 4166457997, 12499373991]

約数ペア:

[(1, 12499373991), (3, 4166457997), (13, 961490307), (19, 657861789), (39, 320496769), (57, 219287263), (71, 176047521), (213, 58682507), (247, 50604753), (741, 16868251), (923, 13542117), (1349, 9265659), (2769, 4514039), (4047, 3088553), (17537, 712743), (52611, 237581)]