201309731

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{65809}}^1$

素因数の和:65858

約数の個数: 16

約数和(自身を含む): 252710400

約数和(自身を除く): 51400669

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 65809, 460663, 1250371, 1513607, 8752597, 10595249, 28758533, 201309731]

約数ペア:

[(1, 201309731), (7, 28758533), (19, 10595249), (23, 8752597), (133, 1513607), (161, 1250371), (437, 460663), (3059, 65809)]