157077123

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{393677}}^1$

素因数の和:393706

約数の個数: 16

約数和(自身を含む): 251953920

約数和(自身を除く): 94876797

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 393677, 1181031, 2755739, 7479863, 8267217, 22439589, 52359041, 157077123]

約数ペア:

[(1, 157077123), (3, 52359041), (7, 22439589), (19, 8267217), (21, 7479863), (57, 2755739), (133, 1181031), (399, 393677)]