389601921

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{63073}}^1$

素因数の和:63176

約数の個数: 16

約数和(自身を含む): 544959360

約数和(自身を除く): 155357439

約数列:

[1, 3, 29, 71, 87, 213, 2059, 6177, 63073, 189219, 1829117, 4478183, 5487351, 13434549, 129867307, 389601921]

約数ペア:

[(1, 389601921), (3, 129867307), (29, 13434549), (71, 5487351), (87, 4478183), (213, 1829117), (2059, 189219), (6177, 63073)]