15691900782

素因数分解:

$2^1\times 3^1\times {\mathrm{21557}}^1\times {\mathrm{121321}}^1$

素因数の和:142883

約数の個数: 16

約数和(自身を含む): 31385516112

約数和(自身を除く): 15693615330

約数列:

[1, 2, 3, 6, 21557, 43114, 64671, 121321, 129342, 242642, 363963, 727926, 2615316797, 5230633594, 7845950391, 15691900782]

約数ペア:

[(1, 15691900782), (2, 7845950391), (3, 5230633594), (6, 2615316797), (21557, 727926), (43114, 363963), (64671, 242642), (121321, 129342)]