56723313

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{17491}}^1$

素因数の和:17564

約数の個数: 16

約数和(自身を含む): 80603136

約数和(自身を除く): 23879823

約数列:

[1, 3, 23, 47, 69, 141, 1081, 3243, 17491, 52473, 402293, 822077, 1206879, 2466231, 18907771, 56723313]

約数ペア:

[(1, 56723313), (3, 18907771), (23, 2466231), (47, 1206879), (69, 822077), (141, 402293), (1081, 52473), (3243, 17491)]