51281277

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1\times {\mathrm{991}}^1$

素因数の和:1408

約数の個数: 16

約数和(自身を含む): 70090752

約数和(自身を除く): 18809475

約数列:

[1, 3, 47, 141, 367, 991, 1101, 2973, 17249, 46577, 51747, 139731, 363697, 1091091, 17093759, 51281277]

約数ペア:

[(1, 51281277), (3, 17093759), (47, 1091091), (141, 363697), (367, 139731), (991, 51747), (1101, 46577), (2973, 17249)]