388977123

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{52051}}^1$

素因数の和:52154

約数の個数: 16

約数和(自身を含む): 539675136

約数和(自身を除く): 150698013

約数列:

[1, 3, 47, 53, 141, 159, 2491, 7473, 52051, 156153, 2446397, 2758703, 7339191, 8276109, 129659041, 388977123]

約数ペア:

[(1, 388977123), (3, 129659041), (47, 8276109), (53, 7339191), (141, 2758703), (159, 2446397), (2491, 156153), (7473, 52051)]