51353997

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{1549}}^1$

素因数の和:1852

約数の個数: 16

約数和(自身を含む): 70382400

約数和(自身を除く): 19028403

約数列:

[1, 3, 43, 129, 257, 771, 1549, 4647, 11051, 33153, 66607, 199821, 398093, 1194279, 17117999, 51353997]

約数ペア:

[(1, 51353997), (3, 17117999), (43, 1194279), (129, 398093), (257, 199821), (771, 66607), (1549, 33153), (4647, 11051)]