201609191

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{23627}}^1$

素因数の和:23710

約数の個数: 16

約数和(自身を含む): 244975104

約数和(自身を除く): 43365913

約数列:

[1, 7, 23, 53, 161, 371, 1219, 8533, 23627, 165389, 543421, 1252231, 3803947, 8765617, 28801313, 201609191]

約数ペア:

[(1, 201609191), (7, 28801313), (23, 8765617), (53, 3803947), (161, 1252231), (371, 543421), (1219, 165389), (8533, 23627)]