156710997

素因数分解:

$3^3\times {\mathrm{491}}^1\times {\mathrm{11821}}^1$

素因数の和:12321

約数の個数: 16

約数和(自身を含む): 232656960

約数和(自身を除く): 75945963

約数列:

[1, 3, 9, 27, 491, 1473, 4419, 11821, 13257, 35463, 106389, 319167, 5804111, 17412333, 52236999, 156710997]

約数ペア:

[(1, 156710997), (3, 52236999), (9, 17412333), (27, 5804111), (491, 319167), (1473, 106389), (4419, 35463), (11821, 13257)]