15839474

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{21347}}^1$

素因数の和:21409

約数の個数: 16

約数和(自身を含む): 27667008

約数和(自身を除く): 11827534

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 21347, 42694, 149429, 298858, 1131391, 2262782, 7919737, 15839474]

約数ペア:

[(1, 15839474), (2, 7919737), (7, 2262782), (14, 1131391), (53, 298858), (106, 149429), (371, 42694), (742, 21347)]