13780461

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2087}}^1$

素因数の和:2192

約数の個数: 16

約数和(自身を含む): 19243008

約数和(自身を除く): 5462547

約数列:

[1, 3, 31, 71, 93, 213, 2087, 2201, 6261, 6603, 64697, 148177, 194091, 444531, 4593487, 13780461]

約数ペア:

[(1, 13780461), (3, 4593487), (31, 444531), (71, 194091), (93, 148177), (213, 64697), (2087, 6603), (2201, 6261)]