13883191

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1627}}^1$

素因数の和:1710

約数の個数: 16

約数和(自身を含む): 16879104

約数和(自身を除く): 2995913

約数列:

[1, 7, 23, 53, 161, 371, 1219, 1627, 8533, 11389, 37421, 86231, 261947, 603617, 1983313, 13883191]

約数ペア:

[(1, 13883191), (7, 1983313), (23, 603617), (53, 261947), (161, 86231), (371, 37421), (1219, 11389), (1627, 8533)]