15927891

素因数分解:

$3^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{673}}^1$

素因数の和:720

約数の個数: 32

約数和(自身を含む): 25881600

約数和(自身を除く): 9953709

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 343, 483, 673, 1029, 1127, 2019, 3381, 4711, 7889, 14133, 15479, 23667, 32977, 46437, 98931, 108353, 230839, 325059, 692517, 758471, 2275413, 5309297, 15927891]

約数ペア:

[(1, 15927891), (3, 5309297), (7, 2275413), (21, 758471), (23, 692517), (49, 325059), (69, 230839), (147, 108353), (161, 98931), (343, 46437), (483, 32977), (673, 23667), (1029, 15479), (1127, 14133), (2019, 7889), (3381, 4711)]